Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2021	Sep. 30, 2020
CURRENT ASSETS
Cash and cash equivalents	$ 70,012	$ 53,514
Accounts receivable, less allowances of $514 and $513, respectively	42,258	38,512
Inventories, net	71,813	61,264
Prepaid expenses and other current assets	10,896	8,900
Total current assets	194,979	162,190
PROPERTY, PLANT AND EQUIPMENT, at Cost
Land	993	991
Buildings and improvements	32,372	32,188
Machinery, equipment and furniture	77,429	69,854
Construction in progress	11,555	1,200
Subtotal	122,349	104,233
Less: accumulated depreciation and amortization	77,669	73,113
Property, plant and equipment, net	44,680	31,120
OTHER ASSETS
Goodwill	115,315	114,186
Other intangible assets, net	76,744	83,197
Right-of-use assets, net	6,384	6,336
Deferred income taxes	8,073	7,647
Other assets	395	585
Total other assets	206,911	211,951
TOTAL ASSETS	446,570	405,261
CURRENT LIABILITIES
Accounts payable	13,103	11,969
Accrued employee compensation costs	14,026	16,661
Current portion of acquisition consideration	0	12,619
Current operating lease obligations	2,059	1,789
Current government grant obligations	735	600
Other accrued expenses	4,870	5,362
Income taxes payable	1,909	3,524
Total current liabilities	36,702	52,524
NON-CURRENT LIABILITIES
Acquisition consideration	15,404	13,290
Post-employment benefits	2,314	2,493
Fair value of interest rate swaps	245	713
Long-term operating lease obligations	4,477	4,678
Long-term debt	50,000	68,824
Government grant obligations	10,512	10,524
Long-term income taxes payable	374	549
Deferred income taxes	4,195	3,804
Other non-current liabilities	191	233
Total non-current liabilities	87,712	105,108
COMMITMENTS AND CONTINGENCIES
SHAREHOLDERS' EQUITY
Preferred stock, no par value; 1,000,000 shares authorized; none issued
Common shares, no par value; 71,000,000 shares authorized, 43,352,998 and 43,068,842 shares issued, respectively
Additional paid-in capital	146,304	140,195
Retained earnings	174,044	109,294
Accumulated other comprehensive income (loss)	1,808	(1,860)
Total shareholders' equity	322,156	247,629
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 446,570	$ 405,261