Stock incentive plan and stock-based compensation (Tables)

9 Months Ended

Sep. 30, 2015

Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

A summary of the Company’s employee’s restricted stock as of September 30, 2015, is presented below:

			Weighted
	Number		average grant
	of shares		date fair value
Non–vested at January 1, 2015		110,000	$	1.48
Granted		55,000		0.56
Vested		(100,500)		0.97
Forfeited		(55,500)		1.28
Non–vested at September 30, 2015		9,000	$	1.98