Stock-Based Compensation; Changes in Equity (Details 1) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2016	Dec. 31, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]
Shares Outstanding at the end of period (in shares)	148,000
Shares, Exercisable (in shares)	88,000
Weighted Average Exercise Price, Outstanding at the end of period (in dollars per share)	$ 5.22
Weighted Average Exercise Price, Exercisable (in dollars per share)	$ 5.2
Weighted Average Remaining Contractual Life, Outstanding (in years)	2 years 6 months
Weighted Average Remaining Contractual Life, Exercisable (in years)	1 year 9 months 18 days
Aggregate Intrinsic Value Outstanding (in dollars)	$ 223,170
Aggregate Intrinsic Value, Exercisable (in dollars)	$ 134,578
Warrant [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Shares Outstanding, beginning of period (in shares)	140,048
Shares, Granted (in shares)
Shares, Cancelled (in shares)
Shares, Exercised (in shares)
Shares Outstanding at the end of period (in shares)	140,048	140,048
Shares, Exercisable (in shares)	0
Weighted Average Exercise Price, Outstanding, beginning of period (in dollars per share)	$ 0.01
Weighted Average Exercise Price, Granted (in dollars per share)
Weighted Average Exercise Price, Cancelled (in dollars per share)
Weighted Average Exercise Price, Exercised (in dollars per share)
Weighted Average Exercise Price, Outstanding at the end of period (in dollars per share)	0.01	$ 0.01
Weighted Average Exercise Price, Exercisable (in dollars per share)	$ 0
Weighted Average Remaining Contractual Life, Outstanding (in years)	6 years 18 days	6 years 6 months 18 days
Weighted Average Remaining Contractual Life, Exercisable (in years)	0 years
Aggregate Intrinsic Value Outstanding (in dollars)	$ 941,123	$ 714,245
Aggregate Intrinsic Value, Exercisable (in dollars)	$ 0