Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Assets
Cash	$ 1,238	$ 1,103
Accounts receivable, net of allowance for doubtful accounts of $2,087 in 2016 and 2015	95,860	95,263
Income taxes receivable		11,000
Rental equipment, at cost:
Relocatable modular buildings	761,125	736,875
Electronic test equipment	251,080	262,945
Liquid and solid containment tanks and boxes	310,089	310,263
Rental equipment, gross	1,322,294	1,310,083
Less accumulated depreciation	(453,872)	(440,482)
Rental equipment, net	868,422	869,601
Property, plant and equipment, net	114,241	109,753
Prepaid expenses and other assets	31,419	28,556
Intangible assets, net	9,030	9,465
Goodwill	27,808	27,808
Total assets	1,148,018	1,152,549
Liabilities:
Notes payable	363,121	381,281
Accounts payable and accrued liabilities	73,779	71,942
Deferred income	38,349	36,288
Deferred income taxes, net	289,456	283,351
Total liabilities	764,705	772,862
Shareholders’ equity:
Common stock, no par value - Authorized 40,000 shares Issued and outstanding - 23,907 shares as of June 30, 2016 and 23,851 shares as of December 31, 2015	101,313	101,046
Retained earnings	282,121	278,708
Accumulated other comprehensive loss	(121)	(67)
Total shareholders’ equity	383,313	379,687
Total liabilities and shareholders’ equity	$ 1,148,018	$ 1,152,549