Earnings Per Common Share (Details Textual) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share and Other Significant Changes in Shares [Line Items]
Number of common shares in the basic and diluted earnings per common share (shares)	500,000	700,000
Nonvested restricted share (shares)	1,400,000	200,000
Stock Repurchased and Retired During Period, Shares	1,129,932	6,700
Stock Repurchased and Retired During Period, Value	$ 5,500,000	$ 100,000
Stock Issued During Period, Shares, Other	12,863	563,514
Stock Issued During Period, Value, Stock Options Exercised	100,000	2,183,000
Business Strategy, Inc. [Member]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share and Other Significant Changes in Shares [Line Items]
Business combination, consideration paid in common stock, shares	0	187,620
Business combination, consideration paid in common stock, value		$ 1,300,000
Non-qualified Option [Member]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share and Other Significant Changes in Shares [Line Items]
Weighted average shares outstanding excludes anti-dilutive shares underlying options (shares) (less than)	3,300,000	2,400,000
Performance Unit [Member]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share and Other Significant Changes in Shares [Line Items]
Weighted average shares outstanding excludes anti-dilutive shares underlying options (shares) (less than)	100,000	100,000