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v3.21.2

Revenue Recognition (Contract Balances) (Details) $ in Thousands | 6 Months Ended
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Jun. 30, 2021 USD ($)
Trade accounts receivable, net |
Balance, January 1, 2021 | $ 18,894
Balance, June 30, 2021 | 21,277
Increase (decrease) in trade accounts receivables, net | 2,383
Contract asset (long-term) |
Balance, January 1, 2021 | 4,984
Balance, June 30, 2021 | 5,321
Increase (decrease) in contract asset (long-term) | 337
Contract liability (current) |
Balance, January 1, 2021 | 941
Balance, June 30, 2021 | 868
Increase (decrease) in contract liability (current) | (73)
Contract liability (long-term) |
Balance, January 1, 2021 | 3,626
Balance, June 30, 2021 | 4,113
Increase (decrease) in contract liability (long-term) | $ 487

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