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Revenue Recognition (Contract Balances) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2024 USD ($)
Trade accounts receivable
Balance, January 1, 2024	$ 0
Balance, September 30, 2024	106
Increase (decrease) in trade accounts receivable	106
Contract asset (current)
Increase (decrease) in contract asset (current)	106
Contract asset (long-term)
Balance, January 1, 2024	3,712
Balance, September 30, 2024	3,500
Increase (decrease) in contract asset (long-term)	(212)
Contract liability (current)
Balance, January 1, 2024	878
Balance, September 30, 2024	723
Increase (decrease) in contract liability (current)	(155)
Contract liability (long-term)
Balance, January 1, 2024	1,470
Balance, September 30, 2024	4,074
Increase (decrease) in contract liability (long-term)	2,604
Trade Accounts Receivable
Trade accounts receivable
Balance, January 1, 2024	37,429
Balance, September 30, 2024	39,098
Increase (decrease) in trade accounts receivable	1,669
Contract asset (current)
Increase (decrease) in contract asset (current)	$ 1,669

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