Stock Repurchase Plan (Additional Information) (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Apr. 26, 2001
Stockholders' Equity Note [Abstract]
Common stock, authorized shares repurchase (up to)					607,754
Common stock, total shares repurchased	334,965		334,965
Common stock, shares purchased	0	0	0	0