Consolidated Balance Sheets (Parentheticals) - USD ($) $ / shares in Thousands, $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Accounts Receivable, Allowance for Credit Loss, Current	$ 694	$ 652
Preferred Stock, Shares Authorized (in shares)	1,000,000	1,000,000
Preferred Stock, Par or Stated Value Per Share (in dollars per share)	$ 0	$ 0
Preferred Stock, Shares Issued (in shares)	0	0
Common Stock, Shares Authorized (in shares)	30,000,000	30,000,000
Common Stock, No Par Value (in dollars per share)	$ 0	$ 0
Common Stock, Shares, Outstanding (in shares)	13,732,719	13,736,800
Common Stock, Shares, Issued (in shares)	13,732,719	13,736,800