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Leases (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2019
Corporate Headquarters    
Operating lease cost $ 38,000 $ 113,000
Variable lease cost 26,000 80,000
Short-term lease cost 0 0
Total 64,000 193,000
Additional Office Space    
Operating lease cost 0 0
Variable lease cost 0 0
Short-term lease cost 9,000 28,000
Total 9,000 28,000
Operating Leases    
Operating lease cost 38,000 113,000
Variable lease cost 26,000 80,000
Short-term lease cost 9,000 28,000
Total $ 73,000 $ 221,000