Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Detail Textuals)

v3.19.1
Stock-Based Compensation (Detail Textuals) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common Stock, Capital Shares Reserved for Future Issuance 458,746    
Stock-based compensation $ 181 $ 324  
Options outstanding (in shares) 2,006,008   2,001,008
General and Administrative Expense      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation $ 200 $ 200  
Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost related to non-vested awards $ 3,200    
Unrecognized compensation cost, recognition period 2 years 9 months 18 days    
Restricted shares outstanding 150,000    
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options outstanding (in shares) 579,402    
Unrecognized compensation cost related to non-vested awards $ 600    
Unrecognized compensation cost, recognition period 2 years 9 months 18 days