Long Term Debt (Details) (USD $)
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3 Months Ended | 6 Months Ended | 6 Months Ended | 6 Months Ended | 6 Months Ended | 6 Months Ended | 6 Months Ended | 6 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 8 Months Ended | 6 Months Ended | 6 Months Ended | 6 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2012
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Jun. 30, 2011
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Jun. 30, 2012
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Jun. 30, 2011
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Dec. 31, 2011
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Jun. 30, 2012
Revolving Credit Facility [Member]
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Dec. 31, 2011
Revolving Credit Facility [Member]
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Jun. 30, 2012
Revolving Credit Facility [Member]
Prime rate [Member]
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Jun. 30, 2012
Revolving Credit Facility [Member]
Prime rate [Member]
Revolving Credit and Term Loan Agreement [Member]
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Jun. 30, 2012
Revolving Credit Facility [Member]
LIBOR [Member]
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Jun. 30, 2012
Revolving Credit Facility [Member]
LIBOR [Member]
Revolving Credit and Term Loan Agreement [Member]
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Jun. 30, 2012
Revolving Credit Facility [Member]
Revolving Credit and Term Loan Agreement [Member]
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Jun. 30, 2012
Term Loan [Member]
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Dec. 31, 2011
Term Loan [Member]
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Jun. 30, 2012
Term Loan [Member]
Prime rate [Member]
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Jun. 30, 2012
Term Loan [Member]
LIBOR [Member]
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Jun. 30, 2012
Term Loan [Member]
Revolving Credit and Term Loan Agreement [Member]
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Jun. 30, 2012
Promissory Note dated April 18, 2011 [Member]
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Dec. 31, 2011
Promissory Note dated April 18, 2011 [Member]
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Jun. 30, 2012
Promissory Note dated September 28, 2010 [Member]
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Dec. 31, 2011
Promissory Note dated September 28, 2010 [Member]
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Jun. 30, 2012
Promissory Note dated September 28, 2010 [Member]
Promissory Notes and Installment Agreements [Member]
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Jun. 30, 2012
Promissory Note dated October 31, 2011 [Member]
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Dec. 31, 2011
Promissory Note dated October 31, 2011 [Member]
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Jun. 30, 2012
Promissory Note dated October 31, 2011 [Member]
Promissory Notes and Installment Agreements [Member]
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Jun. 30, 2012
Various capital lease and promissory note obligations [Member]
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Dec. 31, 2011
Various capital lease and promissory note obligations [Member]
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Mar. 31, 2012
Revolving Credit and Term Loan [Member]
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Dec. 31, 2011
Revolving Credit and Term Loan [Member]
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Jun. 30, 2012
Revolving Credit and Term Loan [Member]
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Jun. 30, 2012
Revolving Credit and Term Loan [Member]
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Jun. 30, 2012
Promissory note dated May 8, 2009 [Member]
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Jun. 30, 2012
Promissory note dated May 8, 2009 [Member]
Promissory Notes and Installment Agreements [Member]
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Jun. 30, 2012
Promissory note dated May 8, 2009 [Member]
Promissory Notes and Installment Agreements [Member]
Mr. Lampson [Member]
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Jun. 30, 2012
Promissory note dated May 8, 2009 [Member]
Promissory Notes and Installment Agreements [Member]
Mr. Rettig [Member]
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Jun. 30, 2012
Promissory note modified on April 18, 2011 [Member]
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Jun. 30, 2012
Promissory note modified on April 18, 2011 [Member]
LIBOR [Member]
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Jun. 30, 2012
Promissory note modified on April 18, 2011 [Member]
Promissory Notes and Installment Agreements [Member]
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Jun. 30, 2012
Promissory note modified on April 18, 2011 [Member]
Promissory Notes and Installment Agreements [Member]
Warrants [Member]
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Jun. 30, 2012
Equipment line of credit [Member]
Revolving Credit and Term Loan Agreement [Member]
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Jun. 30, 2012
Term loan and equipment credit facilities [Member]
LIBOR [Member]
Revolving Credit and Term Loan Agreement [Member]
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Jun. 30, 2012
Revolving Credit and Term Loan Agreement [Member]
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Jun. 30, 2012
Mr. Robert Ferguson [Member]
Promissory Notes and Installment Agreements [Member]
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Jun. 30, 2012
Promissory Notes and Installment Agreements [Member]
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Jun. 30, 2012
Promissory Notes and Installment Agreements [Member]
Mr. Lampson [Member]
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Jun. 30, 2012
Promissory Notes and Installment Agreements [Member]
Mr. Diehl [Member]
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Jun. 30, 2012
Promissory Notes and Installment Agreements [Member]
Common Stock [Member]
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Jun. 30, 2012
Promissory Notes and Installment Agreements [Member]
Warrants [Member]
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Debt Instrument [Line Items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Long-term debt | $ 17,551,000 | $ 17,551,000 | $ 19,048,000 | $ 642,000 | [1],[2] | $ 0 | [1],[2] | $ 14,667,000 | [1],[2] | $ 15,810,000 | [1],[2] | $ 16,000,000 | $ 0 | [3],[4],[5] | $ 318,000 | [3],[4],[5] | $ 579,000 | [5] | $ 798,000 | [5] | $ 1,458,000 | [5],[6] | $ 1,863,000 | [5],[6] | $ 205,000 | $ 259,000 | $ 3,000,000 | $ 3,000,000 | $ 990,000 | $ 990,000 | ||||||||||||||||||||||||||||||||||||||||
Less current portion of long-term debt | 3,649,000 | 3,649,000 | 3,936,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Less long-term debt related to assets held for sale | 88,000 | 88,000 | 105,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Long-term debt, less current portion | 13,814,000 | 13,814,000 | 15,007,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reference rate (in hundredths) | 3.25% | 2.00% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Basis spread on variable rate (in hundredths) | 2.00% | 2.50% | 3.00% | 3.00% | 2.50% | 3.50% | 4.50% | 3.50% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Effective interest rate (in hundredths) | 5.30% | 4.00% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Periodic payment, principal | 190,000 | 83,000 | 82,500 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reference rate, minimum (in hundredths) | 1.00% | 1.50% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Number of monthly installments | 36 | 36 | 36 | 12 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Periodic payment | 190,000 | 40,000 | 40,000 | 76,000 | 76,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Interest rate (in hundredths) | 6.00% | 6.00% | 6.00% | 6.00% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Interest rate, minimum (in hundredths) | 5.00% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Interest rate, maximum (in hundredths) | 7.80% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Maximum borrowing capacity | 25,000,000 | 2,500,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Maximum percentage of Commercial Receivables (in hundredths) | 85.00% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Debt discount | 32,000 | 32,000 | 0 | 117,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Maximum number of days of Commercial Receivables | 90 days | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Maximum percentage of Commercial Broker Receivables (in hundredths) | 85.00% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Maximum number of days Commercial Broker Receivables | 120 days | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Maximum percentage of acceptable Government Agency Receivables (in hundredths) | 85.00% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Maximum number of days of acceptable Government Agency Receivables | 150 days | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Maximum percentage of accepted unbilled amounts (in hundredths) | 50.00% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Maximum number of days of accepted unbilled amounts | 60 days | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Amortization period of term loan | 7 years | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Repayments of debt | 3,833,000 | 500,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Debt instrument, fee amount | 217,500 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Interest expense - financing fees | 26,000 | 54,000 | 60,000 | 156,000 | 24,000 | 9,000 | 298,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Loss on extinguishment of debt | 91,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Excess availability under revolving credit | 10,982,000 | 10,982,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Notice period upon payment in full of debt obligation before date | 90 days | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Payment of fee in case of prepayment of debt on date one (in hundredths) | 1.00% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Payment of fee in case of prepayment of debt on date two (in hundredths) | 0.50% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Number of Securities to be issued for warrants (in shares) | 65,000 | 135,000 | 15,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Exercise price of warrants (in dollars per share) | $ 1.50 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Warrants exercisable period | 6 months | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Common Stock, issued (in shares) | 56,133,185 | 56,133,185 | 56,068,248 | 200,000 | 180,000 | 20,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Fair value of securities | 42,000 | 476,000 | 190,000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Maximum number of payoffs of shares in terms of outstanding equity (in hundredths) | 19.90% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Promissory note | 1,322,000 | 2,500,000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Number of days from closing of acquisition | 10 days | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Final payment for promissory notes in connection with acquisition | $ 15,500 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Number of days for trading of common stock to determine average closing price | 30 days | 30 days | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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