Stock-Based Compensation; Changes in Equity (Details 1) - Class of Stock [Domain] - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Shares Outstanding at the end of period (in shares)	204,000
Shares, Exercisable (in shares)	150,400
Weighted Average Exercise Price, Outstanding at the end of period (in dollars per share)	$ 5.20
Weighted Average Exercise Price, Exercisable (in dollars per share)	$ 5.10
Weighted Average Remaining Contractual Life, Outstanding (in years)	1 year 6 months
Weighted Average Remaining Contractual Life, Exercisable (in years)	1 year 3 months 18 days
Aggregate Intrinsic Value Outstanding (in dollars)	$ 21,830
Aggregate Intrinsic Value, Exercisable (in dollars)	$ 21,830
Warrant [Member]
Shares Outstanding, beginning of period (in shares)	140,048
Shares, Cancelled (in shares)	0
Shares, Exercised (in shares)	0
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, Cancelled (in dollars per share)	0
Weighted Average Exercise Price, Exercised (in dollars per share)	0
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)	7 years	7 years 6 months
Weighted Average Remaining Contractual Life, Exercisable (in years)
Aggregate Intrinsic Value Outstanding (in dollars)	$ 525,180
Aggregate Intrinsic Value Outstanding (in dollars)	505,573	$ 525,180
Aggregate Intrinsic Value, Exercisable (in dollars)	$ 0