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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Tables) | 6 Months Ended
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Jun. 30, 2022
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES |
Schedule of Deferred revenues | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(In thousands) | ​ | ​ | ​ | June 30, | ​ | December 31,
​ |  | Balance Sheet Location | ​ | 2022 |  | 2021
Deferred revenue, current | ​ | Other accrued liabilities | ​ | $ | 1,718 | ​ | $ | 1,822
Deferred revenue, net of current portion | ​ | Contract liabilities, net of current portion | ​ | ​ | 8,056 | ​ | ​ | 4,714
​ | ​ | ​ | ​ | $ | 9,774 | ​ | $ | 6,536

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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=123351226&loc=SL49130551-203045 + Details
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