XML 67 R56.htm IDEA: XBRL DOCUMENT v3.21.1
Stock-Based Compensation - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 28, 2020
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total share based compensation cost   $ 2,230    
Compensation expense recognized for restricted shares   288 $ 150  
Unrecognized compensation costs   $ 1,252 $ 797  
2010 Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares not issued (in shares) 215,513      
2010 Plan | Restricted Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Grants during the period (in shares)   184,487    
2020 Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares of common stock reserved for issuance (in shares)       400,000
2020 Plan | Restricted Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Grants during the period (in shares)   40,439