Annual report pursuant to Section 13 and 15(d)

Reductions in Force (Narrative) (Details)

v3.3.1.900
Reductions in Force (Narrative) (Details)
 1 Months Ended 12 Months Ended
May. 30, 2014
USD ($)
Mar. 31, 2015
employee
Jun. 30, 2014
USD ($)
shares
May. 31, 2014
employee
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Restructuring Cost and Reserve [Line Items]            
Number of employees terminated | employee       11    
Restructuring costs         $ 1,300,000 $ 557,000
Restructuring costs related to equity awards         273,000  
Accrued separation costs         $ 9,000 449,000
Pykett Consulting Agreement [Member]            
Restructuring Cost and Reserve [Line Items]            
Professional fees     $ 27,500     94,000
Issued restricted stock, shares | shares     40,000      
Montaur Services Agreement [Member]            
Restructuring Cost and Reserve [Line Items]            
Professional fees $ 15,000         $ 53,000
Chief Executive Officer [Member]            
Restructuring Cost and Reserve [Line Items]            
Severance costs $ 750,000          
Staff Members [Member]            
Restructuring Cost and Reserve [Line Items]            
Number of employees terminated | employee   7        
Executives [Member]            
Restructuring Cost and Reserve [Line Items]            
Number of employees terminated | employee   3