Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Narrative) (Details)

v3.20.2
Stock-Based Compensation (Narrative) (Details) - USD ($)
6 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Income tax benefit from share-based compensation $ 0  
Valuation allowance on deferred tax assets 100.00%  
Stock Option [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of options outstanding 146,224 204,574
Unrecognized compensation cost $ 425,525  
Weighted average vesting period, years 2 years  
The 2013 Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options authorized for issuance 283,333  
Shares available for issuance 139,236  
The 2013 Plan [Member] | Stock Option [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of options outstanding 142,066  
The 2003 Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares available for issuance 0  
The 2003 Plan [Member] | Stock Option [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of options outstanding 4,158