Quarterly report pursuant to sections 13 or 15(d)

Other Intangible Assets (Details)

v2.3.0.11
Other Intangible Assets (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]          
Gross Carrying Amount $ 5,274,000   $ 5,274,000   $ 4,640,000
Accumulated Amortization (1,368,000)   (1,368,000)   (382,000)
Net Carrying Amount 3,906,000   3,906,000   4,258,000
Acquired intangible asset 4,000   4,000    
Fair value of acquired intangible assets 4,474,000   4,474,000    
Amortization period of definite-lived intangible asset     5 years    
Number of definite lived permit     1    
Permit capitalized amount 545,000   545,000    
Amortization period of permit (in years)     P10Y    
Finite lived intangible assets future amortization expense [Abstract]          
2012 (remaining) 394,000   394,000    
2013 575,000   575,000    
2014 519,000   519,000    
2015 471,000   471,000    
2016 429,000   429,000    
Total 2,388,000   2,388,000    
Amortization expense of intangible assets 621,000 44,000 1,012,000 64,000  
Patents [Member]
         
Finite-Lived Intangible Assets [Line Items]          
Gross Carrying Amount 424,000   424,000   402,000
Accumulated Amortization (91,000)   (91,000)   (77,000)
Net Carrying Amount 333,000   333,000   325,000
Patents [Member] | Maximum [Member]
         
Finite-Lived Intangible Assets [Line Items]          
Useful Lives     18 years    
Patents [Member] | Minimum [Member]
         
Finite-Lived Intangible Assets [Line Items]          
Useful Lives     8 years    
Software [Member]
         
Finite-Lived Intangible Assets [Line Items]          
Useful Lives     3 years    
Gross Carrying Amount 380,000   380,000   158,000
Accumulated Amortization (91,000)   (91,000)   (66,000)
Net Carrying Amount 289,000   289,000   92,000
Noncompete Agreements [Member]
         
Finite-Lived Intangible Assets [Line Items]          
Useful Lives     5 years    
Gross Carrying Amount 265,000   265,000   265,000
Accumulated Amortization (35,000)   (35,000)   (9,000)
Net Carrying Amount 230,000   230,000   256,000
Customer Contracts [Member]
         
Finite-Lived Intangible Assets [Line Items]          
Useful Lives     6 months    
Gross Carrying Amount 835,000   835,000   445,000
Accumulated Amortization (835,000)   (835,000)   (144,000)
Net Carrying Amount 0   0   301,000
Customer Relationships [Member]
         
Finite-Lived Intangible Assets [Line Items]          
Useful Lives     12 years    
Gross Carrying Amount 3,370,000   3,370,000   3,370,000
Accumulated Amortization (316,000)   (316,000)   (86,000)
Net Carrying Amount $ 3,054,000   $ 3,054,000   $ 3,284,000