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v3.20.2

LEASES (Tables) | 9 Months Ended
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Sep. 30, 2020
Leases [Abstract] |
Schedule of components of lease expense | The components of lease expense for the three and nine months ended September 30, 2020 and 2019 were as follows:​
​ | Three Months Ended September 30, |  | Nine Months Ended September 30,
​ | 2020 |  | 2019 |  | 2020 |  | 2019
Operating lease cost | $ | 6,076 |  |  | $ | 6,001 |  |  | $ | 17,171 |  |  | $ | 17,442 |
​ | ​ |  | ​ |  | ​ |  | ​
Finance lease cost: | ​ |  | ​ |  | ​ |  | ​
Amortization of right-of-use assets | $ | 905 |  |  | $ | 1,165 |  |  | $ | 3,010 |  |  | $ | 3,041 |
Interest on lease liabilities | $ | 356 |  |  | $ | 344 |  |  | $ | 1,073 |  |  | $ | 984 |
Total finance lease cost | $ | 1,261 |  |  | $ | 1,509 |  |  | $ | 4,083 |  |  | $ | 4,025 |
​ | ​ |  | ​ |  | ​ |  | ​
Short-term lease and variable lease costs | $ | 2,466 |  |  | $ | 1,757 |  |  | $ | 7,344 |  |  | $ | 6,027 |
Schedule of supplemental cash flow information related to leases | Supplemental cash flow information related to leases was as follows:
Nine Months Ended September 30, | 2020 |  | 2019
Cash paid for amounts included in the measurement of lease liabilities: | ​ |  | ​
Operating cash flows from operating leases | $ | 17,060 |  |  | $ | 15,874 |
Operating cash flows from finance leases | 1,089 |  |  | 877 |
Financing cash flows from finance leases | 3,678 |  |  | 3,365 |
​ |  |  |
Right-of-use assets obtained in exchange for lease obligations: |  |  |
Operating leases | $ | 19,255 |  |  | $ | 11,673 |
Finance leases | 3,356 |  |  | 12,401 |

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- Definition Tabular disclosure of the operating, investing and financing cash flows related to operating and finance leases. + References No definition available. + Details
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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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- References No definition available. + Details
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