Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Assets
Cash	$ 874	$ 1,491
Accounts receivable, net of allowance for credit losses of $2,125 in 2022 and 2021	167,329	159,499
Rental equipment, at cost:
Relocatable modular buildings	1,075,898	1,040,094
Electronic test equipment	389,383	361,391
Liquid and solid containment tanks and boxes	309,010	309,908
Rental equipment, gross	1,774,291	1,711,393
Less: accumulated depreciation	(676,766)	(646,169)
Rental equipment, net	1,097,525	1,065,224
Property, plant and equipment, net	137,465	135,325
Prepaid expenses and other assets	65,800	54,945
Intangible assets, net	44,086	47,049
Goodwill	132,305	132,393
Total assets	1,645,384	1,595,926
Liabilities:
Notes payable	441,460	426,451
Accounts payable and accrued liabilities	137,729	136,313
Deferred income	77,551	58,716
Deferred income taxes, net	236,610	242,425
Total liabilities	893,350	863,905
Shareholders’ equity:
Common stock, no par value - Authorized 40,000 shares Issued and outstanding - 24,378 shares as of June 30, 2022 and 24,260 shares as of December 31, 2021	105,894	108,610
Retained earnings	646,130	623,465
Accumulated other comprehensive income (loss)	10	(54)
Total shareholders’ equity	752,034	732,021
Total liabilities and shareholders’ equity	$ 1,645,384	$ 1,595,926