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Supplemental Cash Flow Information - Schedule of Supplemental Cash Flow Information (Details) - USD ($) | 3 Months Ended
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Mar. 31, 2021 | Mar. 31, 2020
Supplemental Cash Flow Information [Abstract] |  |
Cash paid for interest | $ 185,000 | $ 31,000
Termination of right of use lease asset | (744,000) |
Termination of right of use lease liability | 744,000 |
Satisfaction of accrued expenses with issuance of common stock |  | $ 114,000

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- Definition Satisfaction of accrued expenses with issuance of common stock. + References No definition available. + Details
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- Definition Termination of right of use lease asset. + References No definition available. + Details
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- Definition Termination of right of use lease liability. + References No definition available. + Details
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- Definition Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4297-108586 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 17 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3367-108585 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585 + Details
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- References No definition available. + Details
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