Segment Information (Revenues and Long-lived Assets by Geographic Information) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 87,500	$ 92,792	$ 175,646	$ 184,246
Long-lived assets	97,955		97,955		$ 87,962
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	69,199	73,569	138,911	145,882
Long-lived assets	97,616		97,616		87,378
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	13,254	13,118	26,373	25,952
Long-lived assets	48		48		196
Ireland
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	3,037	3,818	6,211	7,760
Long-lived assets	202		202		250
All other countries
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	2,010	2,287	4,151	4,652
Long-lived assets	89		89		138
Foreign countries
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	18,301	$ 19,223	36,735	$ 38,364
Long-lived assets	$ 339		$ 339		$ 584