Stockholders' Equity - Schedule of Stock Option Activity (Details) - Stock Option [Member] - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares Subject to Issuance, Outstanding	1,901,298	235,478
Number of Shares Subject to Issuance, Granted	269,543	1,689,882
Number of Shares Subject to Issuance, Forfeited or expired	(160,294)	(23,749)
Number of Shares Subject to Issuance, Exercised	(345,127)	(313)
Number of Shares Subject to Issuance, Outstanding	1,665,420	1,901,298
Number of Shares Subject to Issuance, Exercisable	1,051,358
Weighted-average Exercise Price, Outstanding	$ 1.46	$ 5.95
Weighted-average Exercise Price, Granted	1.31	1.18
Weighted-average Exercise Price, Forfeited or expired	2.58	25.82
Weighted-average Exercise Price, Exercised	1.13	3.12
Weighted-average Exercise Price, Outstanding	1.40	1.46
Weighted-average Exercise Price, Exercisable	$ 1.38
Weighted-average Remaining Contractual Term, Outstanding Beginning	4 years 6 months 4 days	4 years 5 months 9 days
Weighted-average Remaining Contractual Term, Outstanding Ending	3 years 7 months 13 days	4 years 6 months 4 days
Weighted-average Remaining Contractual Term, Exercisable	3 years 7 months 6 days
Outstanding-Aggregate Intrinsic Value	$ 2,414,446
Exercisable-Aggregate Intrinsic Value	$ 1,538,447