Annual report pursuant to Section 13 and 15(d)

Indebtedness (Details)

v3.6.0.2
Indebtedness (Details) - USD ($)
1 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2016
Capital leases future minimum payments    
2017   $ 177,000
2018   48,000
2019   5,000
2020   2,000
Capital leases future minimum payments   232,000
Equipment Financing Lease | Laboratory equipment    
Equipment Financing    
Amount financed $ 389,000  
Interest rate (as a percent) 6.44%  
Term of financing 36 months  
Principal and interest payments made during the period   152,000
Interest payments made during the period   18,000
Principal amount outstanding   $ 206,000