Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share of Common Stock - Schedule of Net Loss Per Share Basic and Diluted (Details)

v3.19.3
Net Loss Per Share of Common Stock - Schedule of Net Loss Per Share Basic and Diluted (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Sep. 30, 2019
Sep. 30, 2018
Earnings Per Share [Abstract]                
Net loss $ (2,099,000) $ (2,585,000) $ (2,194,000) $ (897,000) $ (1,116,000) $ (990,000) $ (6,878,000) $ (3,003,000)
Weighted-average common shares outstanding 17,929,000     17,312,000     17,744,000 17,121,000
Basic and diluted net loss per share $ (0.12)     $ (0.05)     $ (0.39) $ (0.18)