Share Repurchase (Details Narrative) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Oct. 31, 2015
Stock Repurchase Plan [Member]
Stock Repurchase Plans
Repurchase of common stock, authorized					$ 5,000,000
Repurchase of common stock, shares	23,000		123,000
Repurchase of common stock, net	$ 54,000		$ 301,000
Approximate Dollar Value of Shares That May Yet Be Purchased under the Plans or Programs	$ 4,687,000		$ 4,687,000
Plan Expiring Nov 3, 2015 [Member]
Stock Repurchase Plans
Repurchase of common stock, shares		577,000		609,000
Repurchase of common stock, net		$ 1,515,000		$ 1,614,000