Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Assets
Cash	$ 757	$ 1,167
Accounts receivable, net of allowance for doubtful accounts of $2,082 in 2015 and $2,038 in 2014	107,560	101,294
Rental equipment, at cost:
Relocatable modular buildings	717,892	664,340
Electronic test equipment	266,034	261,995
Liquid and solid containment tanks and boxes	309,779	303,303
Rental equipment, gross	1,293,705	1,229,638
Less accumulated depreciation	(429,428)	(403,888)
Rental equipment, net	864,277	825,750
Property, plant and equipment, net	110,530	108,628
Prepaid expenses and other assets	28,480	41,424
Intangible assets, net	9,683	10,336
Goodwill	27,808	27,808
Total assets	1,149,095	1,116,407
Liabilities:
Notes payable	382,113	322,478
Accounts payable and accrued liabilities	70,963	71,357
Deferred income	40,172	29,139
Deferred income taxes, net	266,383	268,902
Total liabilities	759,631	691,876
Shareholders’ equity:
Common stock, no par value - Authorized 40,000 shares Issued and outstanding - 24,355 shares as of September 30, 2015 and 26,051 shares as of December 31, 2014	103,642	106,469
Retained earnings	285,889	318,164
Accumulated other comprehensive loss	(67)	(102)
Total shareholders’ equity	389,464	424,531
Total liabilities and shareholders’ equity	$ 1,149,095	$ 1,116,407