Stock Repurchase Plan (Additional Information) (Details) - shares	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Apr. 26, 2001
Stockholders' Equity Note [Abstract]
Common stock, authorized shares repurchase (up to)			607,754
Common stock, total shares repurchased	334,965
Common stock, shares purchased	0	0