XML 40 R26.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Schedule II Valuation and Qualifying Accounts | 12 Months Ended
--- | ---
Dec. 31, 2021
Schedule II-Valuation and Qualifying Accounts |
Schedule II-Valuation and Qualifying Accounts | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Balance at |  | Charged to |  | ​ | ​ |  | Balance at |
​ | ​ | Beginning of | ​ | Costs and | ​ | ​ | ​ | ​ | End of |
​ | ​ | Period | ​ | Expenses | ​ | Deductions | ​ | Period |
Year ended December 31, 2021 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Allowance for doubtful accounts and returns | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​
Deferred tax valuation allowance | ​ | ​ | 9,133 | ​ | ​ | 780 | ​ | ​ | 2,224 | ​ | ​ | 7,689 | ​
Year ended December 31, 2020 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Allowance for doubtful accounts and returns | ​ | $ | 818 | ​ | $ | — | ​ | $ | 818 | ​ | $ | — | ​
Deferred tax valuation allowance | ​ | ​ | 8,327 | ​ | ​ | 806 | ​ | ​ | — | ​ | ​ | 9,133 | ​
Year ended December 31, 2019 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Allowance for doubtful accounts and returns | ​ | $ | — | ​ | $ | 818 | ​ | $ | — | ​ | $ | 818 | ​
Deferred tax valuation allowance | ​ | ​ | 6,835 | ​ | ​ | 1,492 | ​ | ​ | — | ​ | ​ | 8,327 | ​

X
- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
Name: | srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix: | srt_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | srt_ValuationAndQualifyingAccountsAbstract
Namespace Prefix: | srt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration