CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2019	Sep. 30, 2018
Current assets:
Cash and cash equivalents	$ 31,038	$ 9,802
Accounts receivable, less allowance for doubtful accounts of $1,130 and $441 at September 30, 2018 and September 30, 2019, respectively	76,979	73,437
Inventories	258,802	273,045
Income taxes receivable	1,757	7,240
Other current assets	3,297	2,825
Total current assets	371,873	366,349
Property, plant and equipment, net	169,966	179,400
Deferred income taxes	34,132	25,454
Other assets	7,756	7,163
Goodwill	4,789	4,789
Other intangible assets, net	5,284	5,539
Total assets	593,800	588,694
Current liabilities:
Accounts payable	34,497	37,140
Accrued expenses	18,833	17,463
Accrued pension and postretirement benefits	4,250	5,095
Deferred revenue—current portion	2,500	2,500
Total current liabilities	60,080	62,198
Long-term obligations (less current portion) (Note 19)	8,609	8,443
Deferred revenue (less current portion)	15,329	17,829
Deferred income taxes	2,016	1,919
Accrued pension benefits (less current portion)	101,812	62,072
Accrued postretirement benefits (less current portion)	109,679	103,013
Total liabilities	297,525	255,474
Commitments and contingencies (Notes 10 and 11)
Stockholders’ equity:
Common stock, $0.001 par value (40,000,000 shares authorized, 12,546,591 and 12,566,969 shares issued and 12,504,478 and 12,513,500 shares outstanding at September 30, 2018 and September 30, 2019, respectively)	13	13
Preferred stock, $0.001 par value (20,000,000 shares authorized, 0 shares issued and outstanding)
Additional paid-in capital	253,843	251,053
Accumulated earnings	125,296	126,588
Treasury stock, 42,113 shares at September 30, 2018 and 53,469 shares at September 30, 2019	(2,239)	(1,869)
Accumulated other comprehensive loss	(80,638)	(42,565)
Total stockholders’ equity	296,275	333,220
Total liabilities and stockholders’ equity	$ 593,800	$ 588,694