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Accrued Liabilities (Details) - Schedule of accrued liabilities - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Schedule of accrued liabilities [Abstract] |  |
Accrued bonus | $ 702 | $ 1,955
Accrued salary and other employee liabilities | 625 | 428
Accrued accounts payable | 968 | 6,210
Accrued cash interest and unfunded fees | 1,068 |
Other accrued liabilities | 198 | 136
Total accrued liabilities | $ 3,561 | $ 8,729

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- Definition Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.15) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(1),(5)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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