Earnings Per Share (Details) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Shares [Abstract]
Earning per share, basic (in shares)	7,145,929	7,093,788	7,140,514	7,088,800
Effect of dilutive securities:
Stock options, grants and warrant (in shares)	7,102	10,604	7,077	10,643
Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants	14,134	13,434	13,937	13,528
Earnings per share, diluted (in shares)	7,167,165	7,117,826	7,161,528	7,112,971
Per Share Amount [Abstract]
Earnings per share, basic (in dollars per share)	$ 0.32	$ 0.26	$ 0.66	$ 0.54
Earnings per share, diluted (in dollars per share)	$ 0.32	$ 0.26	$ 0.66	$ 0.54
Stock options and warrants [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities not included in the calculation of earning per share (in shares)			0	0