Receivables - Receivables (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Receivables [Abstract]
Trade	$ 112,126	$ 142,297
Other	9,983	10,591
Unbilled Receivables	23,932	23,901
Total Receivables	146,041	176,789
Less Allowance for Credit Losses	1,648	1,836	$ 3,215
Receivables, net of allowance for credit losses	$ 144,393	$ 174,953