Stock-Based Compensation - Schedule of Activity Under Stock Option Plans (Details) - USD ($)	6 Months Ended		12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Weighted Average Exercise Price
Weighted average exercise price of options granted	$ 1.80	$ 1.20
2005 Plan
Schedule of options granted
Number of Options Outstanding Beginning Balance	628,313
Number of Options Exercised	(136,250)
Number of Options Outstanding Ending Balance	492,063		628,313
Number of Options Exercisable	357,690
Weighted Average Exercise Price
Outstanding Weighted Average Exercise Price Beginning Balance	$ 0.63
Outstanding Weighted Average Exercise Price Ending Balance	0.73		$ 0.63
Weighted Average Exercise Price Exercisable Ending Balance	$ 0.69
Weighted Average Remaining Contractual Life
Weighted Average Remaining Contractual Life Options Outstanding	4 years 3 months 18 days		3 years 9 months 18 days
Weighted Average Remaining Contractual Life Options Exercisable	3 years 6 months
Aggregate Intrinsic Value
Outstanding Aggregate Intrinsic Value	$ 963,700		$ 510,000
Aggregate Intrinsic Value Exercisable	$ 716,400
2015 Plan
Schedule of options granted
Number of Options Outstanding Beginning Balance	787,615
Number of Options Granted	7,536
Number of Options Cancelled/Expired	(49,491)
Number of Options Outstanding Ending Balance	745,660		787,615
Number of Options Exercisable	323,422
Weighted Average Exercise Price
Outstanding Weighted Average Exercise Price Beginning Balance	$ 1.27
Outstanding Weighted Average Exercise Price Ending Balance	1.27		$ 1.27
Weighted Average Exercise Price Exercisable Ending Balance	$ 1.27
Weighted Average Remaining Contractual Life
Weighted Average Remaining Contractual Life Options Outstanding	6 years 10 months 24 days		7 years 2 months 12 days
Weighted Average Remaining Contractual Life Options Exercisable	6 years 4 months 24 days
Aggregate Intrinsic Value
Outstanding Aggregate Intrinsic Value	$ 1,056,200		$ 136,000
Aggregate Intrinsic Value Exercisable	$ 459,800