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Stock-Based Compensation Plans (Details Narrative)
3 Months Ended 6 Months Ended 9 Months Ended
Mar. 31, 2022
shares
Mar. 31, 2021
shares
Mar. 31, 2020
shares
Jun. 30, 2022
Sep. 30, 2022
USD ($)
Integer
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Number of plans | Integer         2
Expiration period         10 years
Vesting rights         exercisable immediately or become exercisable in cumulative installments of 20% or 25%
Dividend yield         0.00%
Minimum volatility         29.00%
Maximum volatility         41.00%
Risk free interest rate minimum         1.40%
Risk free interest rate maximum         2.90%
Expected life         3 years
Expected life         7 years
Shares available | shares         365,961
Intrinsic value | $         $ 1,240,000
Intrinsic value | $         $ 1,309,000
Closing price | $ / shares         $ 54.36
Time Based Awards Granted [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Granted | shares 7,448 8,896     7,448
Vesting period 4 years 4 years      
Performance Based Awards Granted [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Granted | shares 14,016 18,882 20,520   14,016
Vesting period 5 years 5 years 5 years    
Employee Stock [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Stock grants | shares 865 1,098      
Share-Based Payment Arrangement, Option [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Unrecognized compensation cost | $         $ 77,000
Recognition period         1 year 2 months 13 days
Restricted Stock [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Unrecognized compensation cost | $         $ 1,887,000
Recognition period       3 years 3 months 19 days