CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2020	Sep. 30, 2019
Current assets:
Cash and cash equivalents	$ 52,406	$ 31,038
Accounts receivable, less allowance for doubtful accounts of $441 and $697 at September 30, 2019 and March 31, 2020, respectively	65,970	76,979
Inventories	280,337	258,802
Income taxes receivable	377	1,757
Other current assets	4,440	3,297
Total current assets	403,530	371,873
Property, plant and equipment, net	164,720	169,966
Deferred income taxes	34,666	34,132
Other assets	9,895	7,756
Goodwill	4,789	4,789
Other intangible assets, net	5,184	5,284
Total assets	622,784	593,800
Current liabilities:
Accounts payable	28,310	34,497
Accrued expenses	17,810	18,833
Income taxes payable	70
Accrued pension and postretirement benefits	4,250	4,250
Revolving credit facilities	30,000
Deferred revenue—current portion	2,500	2,500
Total current liabilities	82,940	60,080
Long-term obligations (less current portion) (Note 15)	8,598	8,609
Deferred revenue (less current portion)	14,079	15,329
Deferred income taxes	2,016	2,016
Operating lease liabilities	2,306
Accrued pension benefits (less current portion)	98,523	101,812
Accrued postretirement benefits (less current portion)	110,710	109,679
Total liabilities	319,172	297,525
Commitments and contingencies (Note 7)
Stockholders’ equity:
Common stock, $0.001 par value (40,000,000 shares authorized, 12,566,969 and 12,615,830 shares issued and 12,513,500 and 12,556,921 shares outstanding at September 30, 2019 and March 31, 2020, respectively)	13	13
Preferred stock, $0.001 par value (20,000,000 shares authorized, 0 shares issued and outstanding)
Additional paid-in capital	255,896	253,843
Accumulated earnings	140,297	125,296
Treasury stock, 53,469 shares at September 30, 2019 and 58,909 shares at March 31, 2020	(2,437)	(2,239)
Accumulated other comprehensive loss	(90,157)	(80,638)
Total stockholders’ equity	303,612	296,275
Total liabilities and stockholders’ equity	$ 622,784	$ 593,800