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10. Long term obligations (Tables) | 6 Months Ended
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Jul. 01, 2017
Debt Disclosure [Abstract] |
Schedule of long-term debt, capital lease and other financing obligations |
|  | July 1, 2017 |  |  | December 31, 2016 |
PNC term loan |  | $ | – |  |  | $ | 1,020 |
MidCap financial trust asset based revolving loan |  |  | 1,066 |  |  |  | – |
AFCO Finance |  |  | 820 |  |  |  | – |
Susquehanna term loans |  |  | 3,242 |  |  |  | 3,242 |
GE 8% loan agreement |  |  | 482 |  |  |  | 482 |
EEI note |  |  | 103 |  |  |  | 103 |
PIDC 2.75% note, due in month installments of $3, including interest, due October 2024 |  |  | 270 |  |  |  | 287 |
Capital leases and other financing obligations |  |  | 424 |  |  |  | 564 |
Debt issuance costs, net |  |  | (988 | ) |  |  | (779 | )
Total debt obligations |  |  | 5,419 |  |  |  | 4,919 |
Less current maturities |  |  | (2,054 | ) |  |  | (2,093 | )
Long-term debt obligations, net of current maturities |  | $ | 3,365 |  |  | $ | 2,826 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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