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LEASES (Tables) | 3 Months Ended
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Mar. 31, 2021
LEASES |
Schedule Of Leases In Balance Sheet [Table Text Block] | The table below summarizes the right-of-use assets and lease liabilities in the Company’s Condensed Consolidated Balance sheets: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating Leases |  | Balance Sheet Classification |  | March 31, 2021 |  | December 31, 2020
Right-of-use assets |  | Other assets | ​ | $ | 39,936 | ​ | $ | 43,570
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Current liabilities |  | Other current liabilities | ​ | $ | 10,652 | ​ | $ | 11,502
Noncurrent liabilities |  | Other liabilities | ​ |  | 31,175 | ​ |  | 33,988
Total lease liabilities |  |  | ​ | $ | 41,827 | ​ | $ | 45,490
Lessee, Operating Lease, Liability, Maturity [Table Text Block] | The total future minimum lease payments for noncancelable operating leases were as follows: ​
​ | ​ | ​ | ​
​ |  | March 31, 2021
2021 | ​ | $ | 9,132
2022 | ​ |  | 9,559
2023 | ​ |  | 7,596
2024 | ​ |  | 6,038
2025 | ​ |  | 3,253
After 2025 | ​ |  | 11,713
Total lease payments | ​ | $ | 47,291
Less: Imputed interest | ​ |  | 5,464
Operating lease liabilities | ​ | $ | 41,827
​

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- Definition Schedule of lease classification in the Condensed Balance Sheet + References No definition available. + Details
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- References No definition available. + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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