CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net income (loss)	$ 7,336	$ (94)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation	9,639	9,296
Amortization	100	155
Pension and post-retirement expense - U.S. and U.K.	6,897	4,487
Change in long-term obligations	(24)
Stock compensation expense	1,631	1,157
Deferred revenue	(1,250)	(1,250)
Deferred income taxes	(1,782)	238
Loss on disposition of property		5
Change in assets and liabilities:
Accounts receivable	11,122	(7,765)
Inventories	(21,192)	969
Other assets	(961)	(846)
Accounts payable and accrued expenses	(7,668)	4,124
Income taxes	1,447	4,788
Accrued pension and postretirement benefits	(4,488)	(3,207)
Net cash provided by (used in) operating activities	807	12,057
Cash flows from investing activities:
Additions to property, plant and equipment	(4,100)	(5,409)
Net cash provided by (used in) investing activities	(4,100)	(5,409)
Cash flows from financing activities:
Revolving credit facility borrowings	30,000	16,600
Revolving credit facility repayments		(16,600)
Dividends paid	(5,523)	(5,505)
Proceeds from exercise of stock options	422	215
Payment for purchase of treasury stock	(198)	(308)
Payments on long-term obligation	(82)	(71)
Net cash provided by (used in) financing activities	24,619	(5,669)
Effect of exchange rates on cash	42	(1)
Increase (decrease) in cash and cash equivalents:	21,368	978
Cash, cash equivalents and restricted cash:
Beginning of period	31,038	9,802
End of period	52,406	10,780
Supplemental disclosures of cash flow information:
Interest (net of capitalized interest)	518	496
Income taxes paid (refunded), net	2,903	(4,636)
Capital expenditures incurred, but not yet paid	708	809
Dividends declared but not yet paid	$ 95	$ 12