Significant Accounting Policies (Details 1) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Accounting Policies [Abstract] | ||
| Balance at beginning of period | $ 12,000,000 | $ 22,000 |
| Charges to costs and expenses | 9,000 | 12,031,000 |
| Recoveries and write-offs | (12,009,000) | (53,000) |
| Balance at end of period | $ 0 | $ 12,000,000 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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