Consolidated Statement of Shareholders' Equity (Unaudited) (USD $) In Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock	Total Shareholders' Equity	Noncontrolling Interests
Beginning balance at Dec. 31, 2011	$ 121,580	$ 139	$ 36,133	$ 102,405	$ (31,628)	$ 107,049	$ 14,531
Beginning balance, shares at Dec. 31, 2011		13,919			(2,215)
Issuance of restricted stock, shares		81
Compensation expense - restricted stock	1,589		1,589			1,589
Transfer of compensation liability for certain stock issued pursuant to incentive plans	135		135			135
Proceeds from exercise of stock options, shares		82
Proceeds from exercise of stock options	4	2	2			4
Excess tax benefit of equity grants	381		381			381
Purchase of business	2,892						2,892
Contribution of non controlling interests partners	49						49
Acquisition of non controlling interests	(869)		(705)			(705)	(164)
Sale of noncontrolling interests	239		234			234	5
Cash dividends to USPT shareholders	(3,183)			(3,183)		(3,183)
Distributions to noncontrolling interest partners	6,850						(6,850)
Net income	20,424			13,890		13,890	6,534
Ending balance at Sep. 30, 2012	$ 136,391	$ 141	$ 37,769	$ 113,112	$ (31,628)	$ 119,394	$ 16,997
Ending balance, shares at Sep. 30, 2012		14,082			(2,215)