Net Income Per Common Share (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Feb. 28, 2013	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net Income Per Common Share [Line Items]
Weighted average number of diluted shares outstanding adjustment (in shares)		560,368	1,187,131	566,147	1,254,602
Adjustments to net income for purposes of computing income available to common stockholders		$ 0	$ 0	$ 0	$ 0
Stock Options [Member]
Net Income Per Common Share [Line Items]
Antidilutive securities excluded from computation of EPS		199,950	92,049	199,950	92,049
Options, granted (in shares)	122,700
Restricted Stock Units (RSUs) [Member]
Net Income Per Common Share [Line Items]
Other than options, granted (in shares)	106,685
Performance Share Awards [Member]
Net Income Per Common Share [Line Items]
Other than options, granted (in shares)	85,465
Award vesting period				3 years
Minimum range of target award of stock plan				0.00%
Maximum range of target award of stock plan				250.00%