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Accounts Receivable and Allowance for Credit Losses (Tables) | 12 Months Ended
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Dec. 31, 2021
Accounts Receivable and Allowance for Credit Losses |
Schedule of allowances for credit losses related to trade receivables | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Year ended
​ | ​ | ​ | December 31,
​ | ​ | ​ | 2021 | ​ | 2020
​ | ​ | ​ | (in thousands)
Balance, beginning of period | ​ | ​ | $ | — | ​ | $ | 818
Provision for credit losses | ​ | ​ | ​ | — | ​ | ​ | —
Charge-offs | ​ | ​ | ​ | — | ​ | ​ | (818)
Recoveries | ​ | ​ | ​ | — | ​ | ​ | —
Balance, end of period | ​ | ​ | $ | — | ​ | $ | —
Components of accounts receivable | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, |
​ |  | 2021 |  | 2020 |
​ | ​ | (in thousands) |
Trade receivables | ​ | $ | 104,410 | ​ | $ | 86,865 | ​
Allowance for doubtful accounts | ​ |  | — | ​ |  | — | ​
Trade receivables, net | ​ | $ | 104,410 | ​ | $ | 86,865 | ​

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- Definition Tabular disclosure of allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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