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Leases (Details Narrative) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Amortization of the ROU assets and operating lease liabilities | $ 0 | $ 0 | $ 0 | $ 50,000
Rental expense incurred on operating leases | 0 | 0 | 0 | 25,000
Rent expense | 13,000 | 0 | 21,000 | 0
Product revenue services | 54,000 | 0 | 148,000 | 0
General and administrative expenses | $ 0 | $ 2,000 | $ 50,000 | $ 6,000
Interest rate | 1.37% | 6.70% | 3.00% | 15.09%
Product expense | $ 20,000 | $ 0 | $ 48,000 | $ 0
Interest expenses | 24 | 23 | $ 64 | 54
Lease description |  |  | The outstanding balance for finance leases was $367,000 and $84,000 as of September 30, 2021 and December 31, 2020, respectively. The Company recorded assets classified as property and equipment under finance lease obligations of $497,000 and $129,000 as of September 30, 2021 and December 31, 2020, respectively. Related accumulated depreciation totaled $165,000 and $60,000 as of September 30, 2021 and 2020, respectively. The $39,000 in support contracts were classified as a prepaid expense and are being amortized over the service period of 3 years |
Non-cancelable operating lease agreement [Member] |  |  |  |
Rental expense incurred on operating leases | 9,000 | 0 | $ 9,000 | 0
Virgina [Member] |  |  |  |
Rental expense incurred on operating leases | 9,000 | 0 | 56,000 | 0
California [Member] |  |  |  |
Rental expense incurred on operating leases | $ 94,000 | $ 0 | $ 124,000 | $ 0

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- Definition The expense charged against earnings for the periodic recognition of capitalized leases. This element may apply to energy companies that lease mineral producing properties and to other enterprises that capitalize property, plant, or equipment obtained through capital leases. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121569800&loc=d3e45031-112735 + Details
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