Consolidated Condensed Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2020	Sep. 30, 2020
Current assets:
Cash and cash equivalents	$ 1,180	$ 427
Receivables, net of allowance for doubtful accounts of $275 and $249, respectively	20,982	23,225
Other receivables	648	1,547
Contract asset	11,926	11,997
Inventories, net	16,563	15,569
Refundable income taxes	103	103
Prepaid expenses and other current assets	1,929	2,338
Total current assets	53,331	55,206
Property, plant and equipment, net	44,870	44,201
Operating lease right-of-use assets, net	16,709	17,021
Intangible assets, net	1,656	1,890
Goodwill	3,493	3,493
Other assets	59	137
Total assets	120,118	121,948
Current liabilities:
Current maturities of long-term debt	10,152	7,144
Revolver	9,147	12,870
Short-term operating lease liabilities	900	991
Accounts payable	13,095	14,002
Accrued liabilities	6,943	8,290
Total current liabilities	40,237	43,297
Long-term debt, net of current maturities	3,486	4,606
Long-term operating lease liabilities, net of short-term	16,003	16,188
Deferred income taxes	499	1,400
Pension liability	9,999	10,165
Other long-term liabilities	753	769
Shareholders’ equity:
Serial preferred shares, no par value, authorized 1,000 shares	0	0
Common shares, par value $1 per share, authorized 10,000 shares; issued and outstanding shares 5,959 at December 31, 2020 and 5,916 at September 30, 2020	5,959	5,916
Additional paid-in capital	10,820	10,736
Retained earnings	45,332	42,339
Accumulated other comprehensive loss	(12,970)	(13,468)
Total shareholders’ equity	49,141	45,523
Total liabilities and shareholders’ equity	$ 120,118	$ 121,948