Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Sep. 30, 2021
Current assets:
Cash and cash equivalents	$ 8,700	$ 10,899
Accounts receivable (net of allowance for doubtful accounts of $63 and $86, respectively)	4,379	4,930
Inventory of parts and supplies	943	871
Prepaid tires on equipment	1,266	1,317
Prepaid taxes and licenses	331	448
Prepaid insurance	4,247	4,614
Prepaid expenses, other	268	299
Total current assets	20,134	23,378
Property and equipment, at cost	73,708	77,181
Less accumulated depreciation	52,764	54,497
Net property and equipment	20,944	22,684
Operating lease right-of-use assets	3,129	1,949
Goodwill	3,637	3,637
Intangible assets, net	706	756
Other assets, net	153	156
Total assets	48,703	52,560
Current liabilities:
Accounts payable	1,886	1,858
Federal and state taxes payable	2,360	263
Accrued payroll and benefits	2,849	2,939
Accrued insurance	1,052	1,105
Accrued liabilities, other	901	1,742
Operating lease liabilities, current portion	927	928
Total current liabilities	9,975	8,835
Operating lease liabilities, less current portion	2,342	1,131
Deferred income taxes	4,062	4,062
Accrued insurance	1,537	1,537
Other liabilities	871	879
Total liabilities	18,787	16,444
Commitments and contingencies
Shareholders’ Equity:
Preferred stock, 5,000,000 shares authorized, of which 250,000 shares are designated Series A Junior Participating Preferred Stock; $0.01 par value; None issued and outstanding	0	0
Common stock, $.10 par value; (25,000,000 shares authorized; 3,431,896 and 3,415,643 shares issued and outstanding, respectively)	343	342
Capital in excess of par value	39,425	39,257
Accumulated deficit	(9,941)	(3,572)
Accumulated other comprehensive income, net	89	89
Total shareholders’ equity	29,916	36,116
Total liabilities and shareholders’ equity	$ 48,703	$ 52,560