Earnings Per Common Share (Details 1) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Weighted-average shares outstanding - Basic:
Common stock	32,084	31,980	32,114	32,189
Participating restricted stock				22
Total	32,084	31,980	32,114	32,211
Weighted-average shares outstanding - Diluted:
Common stock	32,664	32,398	32,553	32,423
Participating restricted stock				22
Total	32,664	32,398	32,553	32,445