Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2011

Summary of Significant Accounting Policies [Abstract]

Schedule of Other Assets [Table Text Block]

Other assets consisted of the following (in thousands):

	2011		2010
Cash surrender value of life insurance	$	17,663	$	15,827
Investments	969		695
Debt issuance costs	2,597		1,009
Other	3,131		2,091
Total other assets	$	24,360	$	19,622

Schedule of Weighted Average Number of Shares [Table Text Block]

The following table summarizes the calculation of weighted average common shares outstanding used in the computation of diluted earnings per share (in thousands):

	For the Years Ended December 31,
	2011	2010	2009
Weighted average basic common shares outstanding	46,286	44,830	45,939
Effect of dilutive securities:
Stock options	19	57	115
Contingent shares	75	40	31
Restricted stock and other	255	585	378
Senior exchangeable notes	857	1,700	194
Warrants	901	1,029	—
Weighted average diluted common and potential   common shares outstanding	48,393	48,241	46,657