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Stock Options - Summary of Stock Option Activity (Details)
6 Months Ended
Jun. 30, 2017
USD ($)
$ / shares
shares
Number of Stock Options Outstanding Shares, Beginning Balance 4,390,000
Number of Stock Options Outstanding Shares, Expired (60,000)
Number of Stock Options Outstanding Shares, Ending Balance 4,330,000
Number of Stock Options Outstanding Shares, Exercisable Ending Balance 2,330,000
Equity awards available for grant, net of restricted stock (811,576) at June 30, 2017 4,858,424
Weighted- Average Exercise Price Fair Value, Beginning | $ / shares $ 1.12
Weighted-Average Exercise Price, Expired | $ / shares 0.38
Weighted- Average Exercise Price Fair Value, Ending Balance | $ / shares 0.42
Weighted-Average Exercise Price, Exercisable Ending Balance | $ / shares $ 0.73
Aggregate Intrinsic Value, Share Outstanding, Beginning | $ [1]
Aggregate Intrinsic Value, Expired | $ [1]
Aggregate Intrinsic Value, Share Outstanding, Ending Balance | $ [1]
Aggregate Intrinsic Value, Share Exercisable, Ending Balance | $ [1]
2016 Executive Incentive Plan [Member]  
Number of Stock Options Outstanding Shares, Beginning Balance 2,250,000
Number of Stock Options Outstanding Shares, Expired
Number of Stock Options Outstanding Shares, Ending Balance 2,250,000
Number of Stock Options Outstanding Shares, Exercisable Ending Balance 2,250,000
Weighted- Average Exercise Price Fair Value, Beginning | $ / shares $ 0.17
Weighted-Average Exercise Price, Expired | $ / shares
Weighted- Average Exercise Price Fair Value, Ending Balance | $ / shares 0.17
Weighted-Average Exercise Price, Exercisable Ending Balance | $ / shares $ 0.17
Aggregate Intrinsic Value, Share Outstanding, Beginning | $ [1]
Aggregate Intrinsic Value, Share Outstanding, Ending Balance | $ [1]
Aggregate Intrinsic Value, Share Exercisable, Ending Balance | $ [1]
[1] Amounts represent the difference between the exercise price and the fair value of common stock at period end for all in the money options outstanding based on the fair value per share of common stock.