|
Long Term Debt (Details) (USD $)
|
3 Months Ended | 3 Months Ended | 3 Months Ended | 3 Months Ended | 3 Months Ended | |||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Mar. 31, 2014
|
Dec. 31, 2013
|
Mar. 31, 2014
Promissory Notes and Installment Agreements [Member]
Installments
|
Mar. 31, 2014
Amended Revolving Credit and Term Loan Agreement [Member]
|
Mar. 31, 2014
Revolving Credit Facility [Member]
|
Mar. 31, 2014
Revolving Credit Facility [Member]
Amended Revolving Credit and Term Loan Agreement [Member]
|
Mar. 31, 2014
Revolving Credit Facility [Member]
Amendment to Amended Loan Agreement [Member]
|
Aug. 02, 2013
Revolving Credit Facility [Member]
Amendment to Amended Loan Agreement [Member]
|
Mar. 31, 2014
Revolving Credit Facility [Member]
Prime rate [Member]
|
Mar. 31, 2014
Revolving Credit Facility [Member]
LIBOR [Member]
|
Mar. 31, 2014
Term Loan [Member]
|
Dec. 31, 2013
Term Loan [Member]
|
Mar. 31, 2014
Term Loan [Member]
Amended Revolving Credit and Term Loan Agreement [Member]
|
Mar. 31, 2014
Term Loan [Member]
Prime rate [Member]
|
Mar. 31, 2014
Term Loan [Member]
LIBOR [Member]
|
Mar. 31, 2014
Promissory Note dated February 12, 2013 ("New Note") [Member]
|
Dec. 31, 2013
Promissory Note dated February 12, 2013 ("New Note") [Member]
|
Mar. 31, 2014
Promissory Note dated February 12, 2013 ("New Note") [Member]
Promissory Notes and Installment Agreements [Member]
|
Mar. 31, 2014
Promissory Note dated August 2, 2013 [Member]
Installments
|
Dec. 31, 2013
Promissory Note dated August 2, 2013 [Member]
|
Mar. 31, 2014
Various capital lease and promissory note obligations [Member]
|
Dec. 31, 2013
Various capital lease and promissory note obligations [Member]
|
Mar. 31, 2014
Revolving Credit and Term Loan [Member]
|
Dec. 31, 2013
Revolving Credit and Term Loan [Member]
|
|||||||||||||||
| Debt Instrument [Line Items] | ||||||||||||||||||||||||||||||||||||||
| Long-term debt | $ 15,711,000 | $ 14,283,000 | $ 10,667,000 | [1] | $ 11,238,000 | [1] | $ 99,000 | [2] | $ 127,000 | [2] | $ 2,798,000 | [2],[3] | $ 2,777,000 | [2],[3] | $ 114,000 | $ 141,000 | $ 2,033,000 | [1] | $ 0 | [1] | ||||||||||||||||||
| Less current portion of long-term debt | 3,220,000 | 2,876,000 | ||||||||||||||||||||||||||||||||||||
| Less long-term debt related to assets held for sale | 26,000 | 35,000 | ||||||||||||||||||||||||||||||||||||
| Long-term debt, less current portion | 12,465,000 | 11,372,000 | ||||||||||||||||||||||||||||||||||||
| Description of variable rate basis | Prime rate | LIBOR | Prime rate | LIBOR | ||||||||||||||||||||||||||||||||||
| Reference rate (in hundredths) | 3.25% | |||||||||||||||||||||||||||||||||||||
| Basis spread on variable rate (in hundredths) | 2.00% | 3.00% | 2.50% | 3.50% | ||||||||||||||||||||||||||||||||||
| Maturity date | Oct. 31, 2016 | Oct. 31, 2016 | ||||||||||||||||||||||||||||||||||||
| Effective interest rate (in hundredths) | 5.20% | 3.70% | 6.00% | |||||||||||||||||||||||||||||||||||
| Periodic payment, principal | 190,000 | 10,000 | ||||||||||||||||||||||||||||||||||||
| Number of monthly installments | 24 | 24 | ||||||||||||||||||||||||||||||||||||
| Number of monthly installments of interest only | 12 | |||||||||||||||||||||||||||||||||||||
| Periodic payment | 190,000 | 125,000 | ||||||||||||||||||||||||||||||||||||
| Interest rate (in hundredths) | 2.99% | |||||||||||||||||||||||||||||||||||||
| Periodic payment date | Sep. 01, 2013 | |||||||||||||||||||||||||||||||||||||
| Interest rate, minimum (in hundredths) | 5.30% | |||||||||||||||||||||||||||||||||||||
| Interest rate, maximum (in hundredths) | 7.10% | |||||||||||||||||||||||||||||||||||||
| Debt discount | (202,000) | (223,000) | ||||||||||||||||||||||||||||||||||||
| Maximum borrowing capacity | 12,000,000 | 18,000,000 | 16,000,000 | |||||||||||||||||||||||||||||||||||
| Amortization period of term loan | 7 years | |||||||||||||||||||||||||||||||||||||
| Excess availability under revolving credit | 3,316,000 | |||||||||||||||||||||||||||||||||||||
| Notice period upon payment in full of debt obligation before date | 90 days | |||||||||||||||||||||||||||||||||||||
| Debt instrument principal amount | 230,000 | |||||||||||||||||||||||||||||||||||||
| Number of days for trading of common stock to determine average closing price | 30 days | |||||||||||||||||||||||||||||||||||||
| Proceeds from issuance of long-term debt | 3,000,000 | |||||||||||||||||||||||||||||||||||||
| Number of shares issued to each Lender on Warrant (in shares) | 35,000 | |||||||||||||||||||||||||||||||||||||
| Exercise price of warrant (in dollars per share) | $ 2.23 | |||||||||||||||||||||||||||||||||||||
| Number of months after which warrant is exercisable | 6 months | |||||||||||||||||||||||||||||||||||||
| Expiration date of warrants | Aug. 02, 2016 | |||||||||||||||||||||||||||||||||||||
| Fair value of warrants | 59,000 | |||||||||||||||||||||||||||||||||||||
| Issuance of Common Stock for debt (in shares) | 11,427,292 | 11,406,573 | 90,000 | |||||||||||||||||||||||||||||||||||
| Number of shares received by each Lender (in shares) | 45,000 | |||||||||||||||||||||||||||||||||||||
| Fair value of common stock | $ 200,000 | |||||||||||||||||||||||||||||||||||||
| Maximum number of payoffs of shares in terms of outstanding equity (in hundredths) | 20.00% | |||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||