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Stock-based and Other Compensation (Details - Option activity) - Equity Option [Member]
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended
Mar. 31, 2025
USD ($)
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Options outstanding, beginning balance | shares 30
Weighted average exercise price outstanding, beginning balance | $ / shares $ 10.42
Weighted average remaining contractual life 1 year 2 months 15 days
Aggregate intrinsic value, outstanding beginning balance | $ $ 426
Options, granted | shares 0
Weighted average exercise price, granted | $ / shares $ 0
Options, exercised | shares 0
Weighted average exercise price, exercised | $ / shares $ 0
Options, forfeited | shares 0
Weighted average exercise price, forfeited | $ / shares $ 0
Options outstanding, ending balance | shares 30
Weighted average exercise price outstanding, ending balance | $ / shares $ 10.42
Weighted average remaining contractual life 11 months 15 days
Aggregate intrinsic value, outstanding ending balance | $ $ 416
Options, exercisable | shares 30
Weighted average exercise price, exercisable | $ / shares $ 10.42
Weighted average remaining contractual life, exercisable 11 months 15 days
Aggregate intrinsic value, exercisable | $ $ 416