Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenues
Rental	$ 110,247	$ 90,050
Rental related services	27,132	19,032
Rental operations	137,379	109,082
Total revenues	163,718	125,053
Direct costs of rental operations:
Depreciation of rental equipment	21,833	19,862
Rental related services	19,268	13,760
Other	31,135	24,854
Total direct costs of rental operations	72,236	58,476
Costs of sales	14,115	8,542
Total costs of revenues	86,351	67,018
Gross profit	77,367	58,035
Selling and administrative expenses	57,498	32,605
Income from operations	19,869	25,430
Other (expense) income:
Interest expense	(7,464)	(2,276)
Foreign currency exchange gain	226	13
Income from continuing operations before provision for income taxes	12,631	23,167
Provision for income taxes	1,113	5,489
Income from continuing operations	11,518	17,678
Discontinued operations:
Income from discontinued operations before provision for income taxes	1,709	1,388
Provision for income taxes from discontinued operations	453	273
Gain on sale of discontinued operations, net of tax	58,883
Income from discontinued operations	60,139	1,115
Net income	$ 71,657	$ 18,793
Earnings per share from continuing operations:
Basic	$ 0.47	$ 0.73
Diluted	0.47	0.72
Earnings Per Share from Discontinued Operations [Abstract]
Basic	2.46	0.05
Diluted	2.45	0.05
Earnings per share:
Basic	2.93	0.77
Diluted	$ 2.92	$ 0.77
Shares used in per share calculation:
Basic	24,416	24,285
Diluted	24,542	24,534
Cash dividends declared per share	$ 0.465	$ 0.455
Sales [Member]
Revenues
Revenues	$ 23,660	$ 15,219
Other [Member]
Revenues
Revenues	$ 2,679	$ 752