Stock-based compensation (Tables)

12 Months Ended

Dec. 31, 2014

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

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

For the years ended December 31, 2014 and 2013 option activity was as follows:

	Shares	Weighted-Average Exercise Price		Remaining Contractual Term (in years)
Outstanding at January 1, 2013	100,000	$	0.38	0.62
Granted	-
Expired and forfeited	(100,000)	$	0.38
Exercised	-
Outstanding at December 31, 2013	-
Granted	200,000	$	0.17	4.38
Expired and forfeited	-
Exercised	-
Outstanding at December 31, 2014	200,000	$	0.17	4.38
Exercisable at December 31, 2014	200,000	$	0.17	4.38