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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Current assets:    
Allowance for uncollectible accounts $ 1,050 $ 1,172
Capitalization:    
Common stock, par value (in usd per share) $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 70,000,000 70,000,000
Common stock, shares issued (in shares) 35,805,089 33,629,169
Common stock, shares outstanding (in shares) 35,805,089 33,629,169