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17. Short term debt (Tables) | 9 Months Ended
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Sep. 29, 2018
Debt Disclosure [Abstract] |
Schedule of long-term debt, capital lease and other financing obligations |
|  | September 29, 2018 |  |  | December 30, 2017 |
MidCap financial trust asset based revolving loan |  | $ | – |  |  | $ | 5,605 |
AFCO Finance |  |  | 442 |  |  |  | 367 |
GE 8% loan agreement |  |  | 482 |  |  |  | 482 |
EEI note |  |  | – |  |  |  | 103 |
Capital leases and other financing obligations |  |  | – |  |  |  | 30 |
Debt issuance costs, net |  |  | (457 | ) |  |  | (1,010 | )
Total short term debt |  | $ | 467 |  |  | $ | 5,577 |

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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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