XML 66 R55.htm IDEA: XBRL DOCUMENT v3.21.2
Lease Arrangements - Components of Lease Expense (Details) - Selling, General and Administrative Expenses [Member] - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Leases [Line Items]        
Operating lease cost [1] $ 163 $ 133 $ 546 $ 392
Amortization of lease assets 684 706 2,098 2,155
Interest on lease liabilities 242 258 715 765
Total lease cost $ 1,089 $ 1,097 $ 3,359 $ 3,312
[1] Includes short-term leases and variable lease costs, which are not significant for the three and nine months ended September 30, 2021 and 2020.