Earnings (Loss) Per Common Share (Details Textual) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Schedule of Other Securities Included in Calculation of EPS [Abstract]
Number of common shares in the basic and diluted earnings per common share (shares)	0.7	0.9	1.2
Nonvested restricted share (shares)	0.2	0.2	0.2
Non-qualified Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average shares outstanding excludes anti-dilutive shares underlying options (shares)	3.0	1.6	1.5
Performance Unit [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average shares outstanding excludes anti-dilutive shares underlying options (shares)	0.1