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1. ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Accounts receivable used as collateral | $ 42,049 | $ 28,427 |
Allowance for doubtful accounts | 25 | 6 |
Bad debt recoveries | 354 | 42 |
Bad debt expense |  |  | $ 169
Accounts receivable | $ 61,346 | 34,612 |
Employees covered by collective bargaining agreement | 29.00% |  |
Amortization of deferred financing costs | $ 272 | 779 | 2,009
Unamortized deferred financing costs | 462 |  |
Net sales when company acting as an agent | $ 1,510 | 1,908 | 1,928
Reduction in costs related to government payments |  | $ 1,878 | $ 122
Potentially dilutive shares from convertible securities outstanding | 817,000 | 660,000 | 1,357,000
Customers A, B, C, D |  |  |
Accounts receivable | $ 21,358 | $ 20,706 |
Customers A, B, C, D | Accounts Receivable [Member] |  |  |
Concentration risk percentage | 35.00% | 60.00% |
PE Op Co. [Member] |  |  |
Equity interest owned | 100.00% | 96.00% |

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