Share-Based Payment Arrangements - Equity Incentive Plan (Details) - Stock Option [Member] - Equity Incentive Plan [Member] - $ / shares	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Number of Options
Outstanding-Beginning of Year	5,017,500	7,277,500
Granted	2,800,000	2,100,000
Exercised	0	0
Canceled, Expired or Forfeited	0	(4,360,000)
Outstanding - End of Year	7,817,500	5,017,500
Exercisable - End of Year	5,032,420	2,667,500
Weighted-Average Exercise Price
Outstanding - Beginning of year (in USD per share)	$ 0.48	$ 0.47
Granted (in USD per share)	0.40	0.33
Exercised (in USD per share)	0.00	0.00
Canceled, Expired or Forfeited (in USD per share)	0.00	0.46
Outstanding - End of year (in USD per share)	0.42	0.48
Options exercisable (in USD per share)	$ 0.41	$ 0.73