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REVENUE RECOGNITION AND RECEIVABLES (Tables) | 12 Months Ended
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Dec. 31, 2020
REVENUE RECOGNITION AND RECEIVABLES |
Summary of contracts asset and liabilities | Contract assets and liabilities consisted of the following (amounts in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | December 31, 2020 | ​ | December 31, 2019 | ​ | ​ | $ Change | ​ | % Change
Contract asset – current | $ | 2,478 | ​ | $ | 2,413 | ​ | $ | 65 | ​ | 3 | %
Contract asset – noncurrent | ​ | 910 | ​ | ​ | 905 | ​ | ​ | 5 | ​ | 1 | %
Contract liability – current | ​ | (18,544) | ​ | ​ | (15,044) | ​ | ​ | (3,500) | ​ | (23) | %
Contract liability – noncurrent | ​ | (2,193) | ​ | ​ | (5,450) | ​ | ​ | 3,257 | ​ | 60 | %
Net contract liability | $ | (17,349) | ​ | $ | (17,176) | ​ | $ | (173) | ​ | (1) | %
Schedule of activity in allowances for credit losses | ​
​ | ​ | ​ | ​
​ |  | Year ended December 31, 2020
​ | ​ | ​ | ​
Balance at January 1, 2020 |  | $ | 12,724
Current period provision for expected losses |  | ​ | 5,010
Write-offs charged against the allowance |  | ​ | (6,351)
Recoveries collected | ​ | ​ | 738
Balance at December 31, 2020 | ​ | $ | 12,121
Schedule of accounts receivable | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2020 |  | 2019 |
Retail | ​ | $ | 22,178 | ​ | $ | 13,659 | ​
Wholesale - current | ​ | ​ | 35,322 | ​ |  | 34,969 | ​
Wholesale - long- term | ​ |  | 9,614 | ​ |  | — | ​
Accounts receivable | ​ |  | 67,114 | ​ |  | 48,628 | ​
Less: allowance for doubtful accounts | ​ |  | (12,121) | ​ |  | (12,724) | ​
Total accounts receivable, net | ​ | $ | 54,993 | ​ | $ | 35,904 | ​

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045 + 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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