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v3.22.1

Revenue Sources and Concentration of Sales (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Revenues | $ 203,050 | $ 108,447
Accounts Receivable, Net, Current | 9,571 | 9,421
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Customers Outside of US [Member] |  |
Revenues | $ 0 | $ 1,350
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Largest Customer [Member] |  |
Concentration Risk, Percentage | 46.00% | 44.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Second Largest Customer [Member] |  |
Concentration Risk, Percentage | 12.00% | 21.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Third Largest Customer [Member] |  |
Concentration Risk, Percentage | 8.00% | 12.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |
Accounts Receivable, Net, Current |  | $ 9,421
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Largest Customer [Member] |  |
Accounts Receivable, Net, Current | $ 9,571 |
Concentration Risk, Percentage | 62.00% | 48.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Second Largest Customer [Member] |  |
Concentration Risk, Percentage |  | 28.00%

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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4531-111522 + Details
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