Securities Authorized for Issuance under Equity Compensation Plans (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Securities Authorized for Issuance Under Equity Compensation Plans (Textual)
Stock option exercised			10,000
Number of shares withhold in connection with net exercise feature of options	2,156		2,156
Shares issued to option holders			7,844
Stock compensation expense attributable to stock awards	$ 162,000	$ 0	$ 162,000	$ 356,000
Unrecognized compensation expense related to stock options	$ 0		$ 0