Condensed Consolidated Balance Sheets (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
ASSETS
Cash	$ 652	$ 990
Accounts Receivable, net of allowance for doubtful accounts of $1,500 in 2011 and $1,700 in 2010	89,641	76,488
Income Taxes Receivable		6,131
Rental Equipment, at cost:
Relocatable Modular Buildings	534,109	514,548
Electronic Test Equipment	266,354	250,125
Liquid and Solid Containment Tanks and Boxes	178,805	133,095
Rental Equipment, gross	979,268	897,768
Less Accumulated Depreciation	(323,414)	(306,188)
Rental Equipment, net	655,854	591,580
Property, Plant and Equipment, net	94,717	83,861
Prepaid Expenses and Other Assets	14,053	13,944
Intangible Assets, net	12,527	12,868
Goodwill	27,700	27,700
Total Assets	895,144	813,562
LIABILITIES AND SHAREHOLDERS' EQUITY
Notes Payable	289,573	265,640
Accounts Payable and Accrued Liabilities	60,786	49,612
Deferred Income	25,431	23,790
Deferred Income Taxes, net	198,944	179,543
Total Liabilities	574,734	518,585
Shareholders' Equity:
Common Stock, no par value - Authorized - 40,000 shares Issued and Outstanding - 24,366 shares in 2011 and 24,235 shares in 2010	69,589	63,623
Retained Earnings	250,821	231,354
Total Shareholders' Equity	320,410	294,977
Total Liabilities and Shareholders' Equity	$ 895,144	$ 813,562