Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2013

Summary of Significant Accounting Policies [Abstract]

Schedule of Other Assets [Table Text Block]

Other assets consisted of the following (in thousands):

	2013		2012
Cash surrender value of life insurance	$	32,075	$	21,736
Investments in unconsolidated affiliates	1,907		1,851
Debt issuance costs	1,646		2,125
Other	3,952		3,197
Total other assets	$	39,580	$	28,909

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,
	2013	2012	2011
Weighted average basic common shares outstanding	45,692	47,211	46,286
Effect of dilutive securities:
Stock options	1	12	19
Performance shares	119	129	75
Restricted stock	182	201	255
Senior exchangeable notes	—	—	857
Warrants	—	—	901
Weighted average diluted common and potential   common shares outstanding	45,994	47,553	48,393