XML 31 R21.htm IDEA: XBRL DOCUMENT v3.20.1
Summary of Significant Accounting Policies (Details 2) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Accounting Policies [Abstract]    
Denominator for basic net loss per share - weighted average shares 12,066,000 11,856,000
Effect of dilutive securities: Stock options and restricted stock units and awards $ 0 $ 0
Denominator for diluted net loss per share - weighted average shares 12,066,000 11,856,000