XML 20 R69.htm IDEA: XBRL DOCUMENT v3.20.1
Management Incentive Plans - Additional Information (Details) - USD ($)
3 Months Ended
Jan. 01, 2020
Mar. 31, 2020
Mar. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation expense   $ 295,000 $ 367,000
Share-based payment arrangement, nonvested award, excluding option, cost not yet recognized, amount   $ 800,000  
Share-based payment arrangement, nonvested award, cost not yet recognized, weighted average period   1 year 3 months 26 days  
Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation expense   $ 300,000 400,000
Share-based compensation arrangement by share-based payment award, vested in period, fair value   $ 400,000 $ 200,000
Omnibus Incentive Plan 2019      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common stock, capital shares reserved for future issuance (in shares)   1,150,000  
Service-Based RSUs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted, awards (in shares)   103,700  
Service-Based RSUs | Omnibus Incentive Plan 2019      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted, awards (in shares)   103,700  
Performance-Based RSUs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted, awards (in shares)   84,500  
Performance-Based RSUs | Omnibus Incentive Plan 2019      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted, awards (in shares)   84,500  
Employee Stock | 2019 Employee Stock Purchase Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
ESPP purchase price of common stock, percent of market price 85.00%    
Maximum participant contribution rate 10.00%    
Maximum contribution amount $ 5,000    
Offering period 6 months    
ESPP discount percentage from market price, beginning of purchase period 15.00%    
Share-based compensation arrangement by share-based payment award, vesting period 6 months    
Share-based compensation arrangement by share-based payment award, number of additional shares authorized (in shares) 500,000