Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Revenues
Total revenues	$ 277,043	$ 217,489	$ 207,648
Cost of revenues
Total cost of revenues	176,283	140,359	135,094
Selling, general and administrative expenses	54,034	46,048	51,083
Other operating (income) loss, net	(53)	(1,269)	(1,469)
Operating income from continuing operations	46,779	32,351	22,940
Foreign currency exchange (gain) loss	(884)	869	(889)
Interest expense, net	13	2,621	4,107
Income from continuing operations before income taxes	47,650	28,861	19,722
Provision (benefit) for income taxes from continuing operations	11,705	(6,738)	5,573
Income from continuing operations	35,945	35,599	14,149
Discontinued operations:
Income (loss) from discontinued operations before income taxes	(1,412)	4,360	5,460
Gain (loss) on sale of discontinued operations before income taxes	2,176	(195,729)	0
Provision (benefit) for income taxes from discontinued operations	(2,230)	(5,508)	5,093
Income (loss) from discontinued operations	2,994	(185,861)	367
Net income (loss)	$ 38,939	$ (150,262)	$ 14,516
Income (loss) per common share - basic
Income from continuing operations (in shares)	$ 0.42	$ 0.41	$ 0.16
Income (loss) from discontinued operations (in dollars per share)	0.04	(2.17)	0
Net income (loss), basic (in dollars per share)	0.46	(1.75)	0.17
Income (loss) per common share - diluted
Income from continuing operations-diluted (in dollars per share)	0.42	0.41	0.16
Income (loss) from discontinued operations (in dollars per share)	0.03	(2.13)	0
Net income (loss), diluted (in dollars per share)	$ 0.45	$ (1.72)	$ 0.16
Rental and service revenues
Revenues
Total revenues	$ 183,709	$ 145,785	$ 149,954
Cost of revenues
Total cost of revenues	116,224	94,324	98,588
Product sales revenues
Revenues
Total revenues	93,334	71,704	57,694
Cost of revenues
Total cost of revenues	$ 60,059	$ 46,035	$ 36,506