Shareholders’ Equity (Details Textual) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended			12 Months Ended
	Dec. 31, 2012	Dec. 31, 2012 2005 Repurchase Program [Member]	Apr. 14, 2005 2005 Repurchase Program [Member]	Dec. 31, 2012 2012 Repurchase Program [Member]	Mar. 13, 2012 2012 Repurchase Program [Member]	Dec. 31, 2012 Cumulative Preferred Stock [Member]
Equity (Textual) [Abstract]
Preferred stock	25,000,000					1,000
Preferred stock, par value	$ 0.01
Repurchase limitations			1,500,000		5,000,000
Stock repurchase, shares	605,077
Stock repurchase, average cost	$ 8.22
Stock repurchase, total cost	$ 5.0
Remaining shares authorized		0
Remaining authorization to repurchase common stock under				1.5
Senior note governing repurchases of the Company's common stock limitations per year	5.0
Limitations per year for leverage ratio less than or equal to 3.5:1	$ 20.0
Consolidated leverage ratio	less than or equal to 3.5:1