XML 46 R30.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 | ​ | cost and | ​ | ​ | ​ | ​ | end of
Description |  | of period |  | expenses |  | Deductions |  | period
Allowance for doubtful accounts, sales returns and cash discounts: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2021 | ​ | $ | 1,878 | ​ | $ | 14,799 | ​ | $ | (12,001) | ​ | $ | 4,676
2020 | ​ | $ | 2,045 | ​ | $ | 9,664 | ​ | $ | (9,831) | ​ | $ | 1,878
2019 | ​ | $ | 1,589 | ​ | $ | 9,583 | ​ | $ | (9,127) | ​ | $ | 2,045
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Allowance on Deferred Tax Assets and Unrecognized Tax Benefits: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2021 | ​ | $ | 35,993 | ​ | $ | (8,980) | ​ | $ | — | ​ | $ | 27,013
2020 | ​ | $ | 43,853 | ​ | $ | (7,860) | ​ | $ | — | ​ | $ | 35,993
2019 | ​ | $ | 42,748 | ​ | $ | 1,105 | ​ | $ | — | ​ | $ | 43,853
​

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