Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation Expense (Details)

v3.20.2
Stock-Based Compensation Expense (Details)
 3 Months Ended 49 Months Ended
Jun. 30, 2020
USD ($)
shares
Jun. 30, 2019
USD ($)
Jun. 30, 2014
plan
Jul. 22, 2020
shares
Apr. 08, 2011
shares
Jul. 28, 2010
shares
Stock-Based Compensation Expense            
Number of stock option award plans | plan     2      
Stock compensation expense | $ $ 1,133,000 $ 1,019,000        
Options outstanding (in shares) 153,639          
Restricted Stock and Stock Option Plan            
Stock-Based Compensation Expense            
Maximum number of shares of the company's common stock that may be awarded           2,767,171
2011 Long-term Incentive Plan            
Stock-Based Compensation Expense            
Maximum number of shares of the company's common stock that may be awarded         2,893,341  
2020 Long-term Incentive Plan | Subsequent Event            
Stock-Based Compensation Expense            
Maximum number of shares of the company's common stock that may be awarded       1,400,000    
Restricted Stock Units            
Stock-Based Compensation Expense            
Stock granted in the period (in shares) 177,295          
Stock issued during period | $ $ 2,532,000          
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period 3 years          
Common Stock            
Stock-Based Compensation Expense            
Stock granted in the period (in shares) 13,520          
Stock issued during period | $ $ 190,000          
Share-based compensation arrangement by share-based payment award, fair value of shares authorized amount | $ $ 760,000          
Performance Shares            
Stock-Based Compensation Expense            
Stock granted in the period (in shares) 49,716          
Stock issued during period | $ $ 1,060,000          
Minimum            
Stock-Based Compensation Expense            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 5 years          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Possible Number of Performance Shares to be Granted 0          
Maximum            
Stock-Based Compensation Expense            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 10 years          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Possible Number of Performance Shares to be Granted 99,432          
Management            
Stock-Based Compensation Expense            
Options granted (in shares) 71,780          
Total fair value, options | $ $ 439,000          
Volatility assumption 41.10%          
Risk free rate 1.22%          
Expected term 6 years 7 months 28 days          
Expected dividend | $ $ 0          
Management | Performance Shares            
Stock-Based Compensation Expense            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 1 year          
Stock granted in the period (in shares) 86,634          
Management | Minimum            
Stock-Based Compensation Expense            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Possible Number of Performance Shares to be Granted 0          
Management | Maximum | Performance Shares            
Stock-Based Compensation Expense            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Possible Number of Performance Shares to be Granted 173,268