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Schedule of Long term Debt (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Debt Instrument [Line Items] |  |  |
Total debt |  | $ 1,098 | $ 6,729
Less current portion of long-term debt |  | 396 | 3,595
Long-term debt |  | 702 | 3,134
Revolving Credit [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Total debt | [1] |  |
Term Loan [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Total debt | [1],[2] | 1,056 | 1,388
Promissory Note [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Total debt | [3],[4] |  | 5,318
Note Payable [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Total debt |  | $ 42 | $ 23
[1] | Our revolving credit facility is collateralized by our accounts receivable and our term loan is collateralized by our property, plant, and equipment.
[2] | Net of debt issuance costs of ($117,000) and ($105,000) at September 30, 2021 and December 31, 2020, respectively.
[3] | Entered into with the Company’s credit facility lender under the Paycheck Protection Program (“PPP”) under the Coronavirus Aid, Relief, and Economic Security Act (“CARES Act”) (see “PPP Loan” below for information regarding forgiveness on the entire loan balance, along with accrued interest, effective June 15, 2021).
[4] | Uncollateralized note.

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