Stock Options, Stock Appreciation Rights and Warrants (Details Textual 3) - USD ($)									1 Months Ended			6 Months Ended
	Oct. 08, 2015	Jan. 05, 2015	Dec. 13, 2014	Nov. 21, 2014	Oct. 02, 2014	Aug. 15, 2014	Apr. 11, 2014	Mar. 14, 2014	Jun. 29, 2015	Jun. 24, 2014	Feb. 13, 2014	Jun. 30, 2016	Jun. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted shares issued				20,000			150,000	70,000			73,315
Exercise of Tempest Warrants, Shares					250,000	240,000			158,228
Unexercise of Tempest Warrants (in shares)	349,397
Number of warrants exercisable	2,375
Expiration Date		Dec. 31, 2016	Dec. 31, 2015
Warrants exercise price	$ 1.28				$ 1.31	$ 1.40			$ 1.58
Proceeds from sale of common stock	$ 3,040				$ 327,500	$ 336,000			$ 250,000			$ 529,000	$ 220,000
Warrants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of common stock shares to be purchased under rights												6,422,124
Class of warrant or right, outstanding												6,422,124
Tempest Warrants issued and outstanding						351,772
Expiration Date												Dec. 31, 2016
Warrants [Member] | Exercise Price 5.00
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of warrants exercisable												3,211,062
Exercise price of warrants												$ 5.00
Warrants [Member] | Exercise Price 10.00
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of warrants exercisable												3,211,062
Exercise price of warrants												$ 10.00
Warrants [Member] | Investor [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of restricted shares issued										362,308
Number of warrants exercisable										1,000,000
Expiration Date										Jun. 23, 2016
Percentage of exercise price on closing price										80.00%