Quarterly report pursuant to Section 13 or 15(d)

Employee Retention and Severance Costs (Details)

v3.6.0.2
Employee Retention and Severance Costs (Details) - USD ($)
Aug. 05, 2016
Jul. 15, 2016
Oct. 12, 2015
Dec. 31, 2016
Jun. 05, 2015
Chief Executive Officer          
Restructuring Cost and Reserve [Line Items]          
Severance costs $ 300,000        
Officers' compensation 106,000        
Medical benefits $ 35,000        
CFO Incentive Agreements          
Restructuring Cost and Reserve [Line Items]          
Salary cap under incentive plan     $ 600,000    
CFO Incentive Agreements | Common Stock          
Restructuring Cost and Reserve [Line Items]          
Minimum market value threshold (in dollars per share)     $ 1.60    
CFO Incentive Agreements | Minimum | Common Stock          
Restructuring Cost and Reserve [Line Items]          
Market value of stock tied to contingent cash payment     $ 0    
CFO Incentive Agreements | Maximum | Common Stock          
Restructuring Cost and Reserve [Line Items]          
Market value of stock tied to contingent cash payment     1,000,000    
Cash award for each market share     $ 2,750    
CFO Incentive Agreements | Restricted Stock | Former executive          
Restructuring Cost and Reserve [Line Items]          
Shares granted under plan (in shares)     62,500    
CFO Incentive Agreements | Phantom Share Units (PSUs) | Former executive          
Restructuring Cost and Reserve [Line Items]          
Shares granted under plan (in shares)     62,500    
Qualifying transaction, acquisition of voting power threshold     50.00%    
Qualifying transaction, disposition of gross assets threshold     95.00%    
Employee Retention Cash Bonus Plan | Employees          
Restructuring Cost and Reserve [Line Items]          
Accrual of bonuses       $ 346,000  
Employee Retention Cash Bonus Plan | Employees | Bonus Contingent Upon Filing of 10K          
Restructuring Cost and Reserve [Line Items]          
Deferred bonuses contingent upon milestones         $ 168,000
Compensation   $ 108,000      
Employee Retention Cash Bonus Plan | Employees | Bonus Contingent Upon Closing Date of Strategic Transaction          
Restructuring Cost and Reserve [Line Items]          
Deferred bonuses contingent upon milestones         $ 286,000