Stock-Based Compensation; Changes in Equity (Details 1) (USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Balance (in shares)	228,500
Shares under Option, Cancelled (in shares)	0
Shares under Option, Exercised (in shares)	0
Shares, Outstanding (in shares)	228,500	228,500
Shares, Exercisable	96,382
Weighted Average Exercise Price, Balance (in dollars per share)	$ 5.23
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 (in dollars per share)	$ 5.23	$ 5.23
Weighted Average Exercise Price, Exercisable (in dollars per share)	$ 4.84
Weighted Average Remaining Contractual Life, Outstanding	2 years 9 months 18 days	3 years
Weighted Average Remaining Contractual Life, Exercisable	2 years 2 months 12 days
Aggregate Intrinsic Value Outstanding (in dollars)	$ 161,250
Aggregate Intrinsic Value Outstanding (in dollars)	122,955	161,250
Aggregate Intrinsic Value, Exercisable (in dollars)	88,075
Warrant [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Balance (in shares)	140,048
Shares under Option, Cancelled (in shares)	0
Shares under Option, Exercised (in shares)	0
Shares, Outstanding (in shares)	140,048	140,048
Shares, Exercisable	0
Weighted Average Exercise Price, Balance (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 (in dollars per share)	$ 0.01	$ 0.01
Weighted Average Exercise Price, Exercisable (in dollars per share)	$ 0
Weighted Average Remaining Contractual Life, Outstanding	8 years 3 months 18 days	8 years 6 months
Weighted Average Remaining Contractual Life, Exercisable	0 years
Aggregate Intrinsic Value Outstanding (in dollars)	816,480
Aggregate Intrinsic Value Outstanding (in dollars)	778,667	816,480
Aggregate Intrinsic Value, Exercisable (in dollars)	$ 0