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The following summary reflects stock option activity and related information: (Details)
 3 Months Ended
Mar. 31, 2025
$ / shares
shares
Offsetting Assets [Line Items]  
Options outstanding, beginning | shares 1,590,516 [1],[2]
Weighted average exercise price, beginning | $ / shares $ 4.34 [1]
Options Held [Member]  
Offsetting Assets [Line Items]  
Options outstanding, beginning | shares 1,885,850 [2]
Weighted average exercise price, beginning | $ / shares $ 4.75
Options outstanding, beginning | shares 0 [2]
Weighted average exercise price, beginning | $ / shares $ 0
Options outstanding, beginning | shares 0 [2]
Weighted average exercise price, beginning | $ / shares $ 0 [2]
Options outstanding, beginning | shares (6,000) [2]
Weighted average exercise price, beginning | $ / shares $ 5.00
Options outstanding, beginning | shares 1,879,850 [1],[2]
Weighted average exercise price, beginning | $ / shares $ 4.75 [1]
[1] Stock options outstanding and exercisable had an aggregate intrinsic value of $1.0 million and $1.5 million, respectively.
[2] Stock options outstanding at June 30, 2025 had a weighted-average remaining contract term of 3.67 years and an exercise price range of $1.32 to $12.36.