Annual report pursuant to Section 13 and 15(d)

Debt and Capital Lease Obligations - Capital Lease (Details)

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Debt and Capital Lease Obligations - Capital Lease (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Capital Lease Obligations [Abstract]      
Interest Paid, Including Capitalized Interest, Operating and Investing Activities $ 4,580 $ 2,711 $ 1,783