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LEASES (Tables) | 12 Months Ended
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Dec. 31, 2019
LEASES |
Summary of components of lease expense | The components of lease expense were as follows (in thousands): ​
​ | ​ | ​ | ​
​ | ​ | ​ | ​
​ | Year ended December 31, 2019 | ​
Operating lease cost: | ​ | ​ | ​
Operating lease cost | $ | 15,194 | ​
Short-term lease cost | ​ | 3,426 | ​
Variable lease cost | ​ | 2,803 | ​
Total operating lease cost | $ | 21,423 | ​
​ | ​ | ​ | ​
Finance lease cost: | ​ | ​ | ​
Amortization of right-of-use asset | $ | 2,318 | ​
Variable costs | ​ | 964 | ​
Total finance lease cost | $ | 3,282 | ​
Summary of weighted-average remaining lease term and discount rate | ​
​ | ​ | ​
​ | ​ | ​
Weighted-average remaining lease term | ​ | ​
Operating leases | ​ | 6.5 years
Financing leases | ​ | 11.7 years
​ | ​ | ​
Weighted-average discount rate | ​ | ​
Operating leases | ​ | 5.0%
Financing leases | ​ | n/a
Summary of maturities of lease liabilities | Maturities of lease liabilities as of December 31, 2019 were as follows (in thousands): ​
​ | ​ | ​
​ | Operating Leases
2020 | $ | 14,526
2021 | ​ | 13,714
2022 | ​ | 12,787
2023 | ​ | 10,713
2024 | ​ | 9,671
Thereafter | ​ | 18,355
Total lease payments | ​ | 79,766
Less imputed interest | ​ | (12,195)
Total | $ | 67,571
Schedule of the Company's obligation for payments under leases | Maturities of lease liabilities as of December 31, 2018 were as follows (in thousands): ​
​ | ​ | ​
​ | Operating Leases
2019 | $ | 11,801
2020 | ​ | 12,650
2021 | ​ | 11,491
2022 | ​ | 10,713
2023 | ​ | 9,990
Thereafter | ​ | 27,325
Total lease payments | $ | 83,970

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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=77888426&loc=SL77918686-209980 + 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=77888426&loc=SL77918701-209980 + Details
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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 + Details
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