Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Allowance for doubtful accounts receivables	$ 4,775	$ 4,178
Reserves for obsolescence inventories	54	73
Accumulated depreciation, rental equipment	797,344	722,646
Accumulated depreciation and amortization, property and equipment	170,841	161,913
Accumulated amortization, operating lease right-of-use assets	43,678	36,884
Accumulated amortization, financing lease right-of-use assets	24
Accumulated amortization, deferred financing costs	16,168	15,818
Accumulated amortization, intangible assets	16,694	14,709
Unaccreted discount, net	7,565	8,151
Deferred financing costs	$ 1,747	$ 1,882
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	25,000,000	25,000,000
Preferred stock, shares issued	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	175,000,000	175,000,000
Common stock, shares issued	40,380,308	40,353,299
Common stock, shares outstanding	36,159,738	36,141,667
Treasury stock, shares	4,220,570	4,211,632