Separation Agreement - Severance and Vacation Pay (Details) - USD ($)		1 Months Ended	12 Months Ended
	Apr. 22, 2015	May 31, 2015	Dec. 31, 2015	Dec. 31, 2016
Separation Agreement
Accrued severance			$ 153,846	$ 167,065
Chief Executive Officer
Separation Agreement
Accrued severance and vacation	$ 535,000
Accrued severance	500,000
Accrued vacation	$ 35,000
Severance payment period (in months)	12 months	12 months
Lump sum payment percentage (as a percent)		50.00%
Lump sum payment period after termination (in days)		30 days
Equal installments payment percentage (as a percent)		50.00%
Equal installments payment period after termination (in months)		6 months
General and administrative expenses | Chief Executive Officer
Separation Agreement
Severance benefit and vacation pay charge			$ 535,000