Share Repurchase - Stock Repurchase Plan - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 03, 2013
Stock Repurchase Plans
Repurchase of common stock, authorized					$ 5,000,000
Repurchase of common stock, shares	2,000	147,000	33,000	147,000
Repurchase of common stock, net	$ 6,000	$ 455,000	$ 99,000	$ 455,000