Consolidated Condensed Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2025	Sep. 30, 2024
Credit losses	$ 108	$ 117
Accrued liabilities	$ 2,372	$ 4,615
Preferred shares, shares authorized (in shares)	1,000,000	1,000,000
Preferred shares, shares issued (in shares)	0	0
Preferred shares, shares outstanding (in shares)	0	0
Common shares, par value (in dollars per share)	$ 1	$ 1
Common shares, shares authorized (in shares)	10,000,000	10,000,000
Common shares, shares issued (in shares)	6,180,000	6,158,000
Common shares, shares outstanding (in shares)	6,180,000	6,158,000
Director
Accrued liabilities	$ 0	$ 880