Condensed Consolidated Statements Of Changes In Equity (USD $) In Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2009	$ 6,157	$ 57,550	$ 109,249	$ (21,515)	$ 5,664	$ 157,105
Proceeds from stock issuance	73	2,697		(2,603)		167
Stock based compensation		1,925		(354)		1,571
Net income			28,455		3,816	32,271
Redemption of rights agreement			6			6
Distribution to noncontrolling interest					(4,495)	(4,495)
Balance at Sep. 30, 2010	6,230	62,172	137,710	(24,472)	4,985	186,625
Balance at Dec. 31, 2010	6,282	64,314	146,594	(25,665)	4,718	196,243
Proceeds from stock issuance	30	1,207				1,237
Stock based compensation		1,902				1,902
Net income			25,424		4,436	29,860
Distribution to noncontrolling interest					(5,195)	(5,195)
Balance at Sep. 30, 2011	$ 6,312	$ 67,423	$ 172,018	$ (25,665)	$ 3,959	$ 224,047

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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+ Details

- Definition

Total of Stockholders' Equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity including portions attributable to both the parent and noncontrolling interests (previously referred to as minority interest), if any. The entity including portions attributable to the parent and noncontrolling interests is sometimes referred to as the economic entity. This excludes temporary equity and is sometimes called permanent equity.

+ References+ Details

- Definition

Value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of stock value of such awards forfeited. Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

+ References+ Details