Stockholders' Equity - Schedule of Restricted Stock Units Outstanding (Details) - Restricted Stock Units (RSUs) [Member] - $ / shares	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Number of Shares Outstanding Beginning Balance	32,714	67,077
Number of Shares Granted	23,352	86,271
Number of Shares Vested and Settled in Shares	(50,207)	(120,634)
Number of Shares Canceled / Expired
Number of Shares Outstanding Ending Balance	5,859	32,714
Weighted Average Grant Date Fair Value Outstanding Beginning Balance	$ 1.89	$ 1.56
Weighted Average Grant Date Fair Value Granted	2.87	1.76
Weighted Average Grant Date Fair Value Vested and Settled in Shares	2.31	1.60
Weighted Average Grant Date Fair Value Canceled / Expired
Weighted Average Grant Date Fair Value Outstanding Ending Balance	2.56	1.89
Aggregate Intrinsic Value Outstanding Beginning Balance	26,010
Aggregate Intrinsic Value Outstanding Ending Balance		$ 26,010