Basis of Presentation (Details 2) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Denominator used to compute basic and diluted earnings per share
Basic earnings per share - weighted average shares	10,797,111	10,585,736	10,744,944	10,557,047
Effect of dilutive securities:
Employee and director restricted stock units (in shares)	25,878	87,655	72,367	135,777
Warrants (in shares)	435,189	590,227	444,224	607,784
Diluted earnings per share - weighted average shares	11,258,178	11,263,618	11,261,535	11,300,608
Shares attributable to restricted stock units excluded from computation of weighted average dilutive shares	22,825	85,074	0	34,721