Annual report pursuant to Section 13 and 15(d)

1. ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)

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1. ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Bad debt recoveries   $ 354 $ 42
Bad debt expense $ 306    
Accounts receivable $ 86,275 61,346  
Employees covered by collective bargaining agreement 29.00%    
Amortization of deferred financing costs $ 137 272 779
Unamortized deferred financing costs 1,708 462  
Net sales when company acting as an agent $ 1,604 $ 1,510 1,908
Reduction in costs related to government payments     $ 1,878
Estimated future unvested forfeiture rate 8.00% 8.00% 8.00%
Potentially dilutive shares from convertible securities outstanding 704,000 817,000 660,000
Relassification of other assets to long-term debt, net of current portion $ 1,708 $ 462  
Kinergy Line Of Credit [Member]      
Accounts receivable used as collateral 64,853 42,049  
Allowance for doubtful accounts 331 25  
Customers A, B, C      
Accounts receivable $ 21,274 $ 19,858  
Customers A, B, C | Accounts Receivable [Member]      
Concentration risk percentage 24.00% 32.00%  
Pacific Aurora [Member]      
Equity interest owned 73.93%    
Pacific Aurora [Member] | ACEC [Member]      
Equity interest owned 26.07%