Earnings (loss) per Share (Denominator used in Calculation of Earnings Per Share) (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Denominator:
Weighted average common shares for basic earnings (loss) per share	17,101,952	17,647,936	17,198,927	17,748,863
Effect of dilutive securities	0	65,085	52,251	72,616
Weighted average common shares for diluted earnings (loss) per share	17,101,952	17,713,021	17,251,178	17,821,479