XML 34 R44.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Common Stock and Stock Compensation (Details)
1 Months Ended 3 Months Ended
Dec. 31, 2019
USD ($)
$ / shares
Dec. 31, 2019
USD ($)
director
$ / shares
shares
May 01, 2010
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock repurchase program, period 3 years    
Common stock repurchased and retired | $   $ 963,000  
Share price (in dollars per share) | $ / shares $ 6.46 $ 6.46  
Common Stock Class A Non-voting      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock repurchase program, amount authorized | $ $ 60,000,000.0 $ 60,000,000.0  
Common stock repurchased and retired (in shares) | shares   142,409  
Common stock repurchased and retired | $   $ 963,000  
Long-Term Incentive Plan 2010 | Common Stock Class A Non-voting      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized | shares     5,485,649
Non-employee Directors | Long-Term Incentive Plan 2010      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of directors | director   9  
Non-employee Directors | Long-Term Incentive Plan 2010 | Restricted stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options granted in period (in shares) | shares   222,912