Financing (Details) - USD ($)		6 Months Ended
	Mar. 10, 2015	Jun. 30, 2015	Jun. 30, 2014
Common stock issued	1,640,000
Offering price	$ 6.50
Net proceeds from offering, , after deducting underwriting discounts, commissions, and other third party offering expenses	$ 11,100,000	$ 11,400,870
Over-allotments [Member]
Common stock issued	246,000