Share Repurchase Plan (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 21, 2011
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
Stock repurchased during period (in shares)		1,100
Stock repurchased during period		$ 2,000