XML 68 R57.htm IDEA: XBRL DOCUMENT v3.20.4
EQUITY PLANS AND SHARE-BASED COMPENSATION - Additional Information (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Share-based compensation cost   $ 4,346  
Forfeitures expense $ 0    
Option granted 0 0 0
Total share-based compensation cost   $ 4,346  
Stock Options      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Unvested stock options 0    
Vested and expected to vest shares (in shares) 97    
Number of shares available for grant (in shares) 120    
Restricted Stock Units And Awards      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Share-based compensation cost $ 0   $ 0
Number of shares available for grant (in shares) 496    
Total share-based compensation cost $ 0   $ 0
Granted 0   0
Unrecognized share-based compensation expense $ 0    
Expected to vest 0