Share Repurchase Plan (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Share Repurchase Plan [Abstract]
Date on which the share repurchase plan was approved by the Board of Directors			Mar. 21, 2011
Share Repurchase Plan Completion Date			Oct. 31, 2013
Authorized amount under share repurchase plan by Board of Directors	$ 3,000,000		$ 3,000,000
Stock repurchased during period (in shares)	0	177,755	0	395,254
Stock repurchased during period	$ 0	$ 283,000	$ 0	$ 651,000