CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Preferred Shares	Common Shares	Additional paid-in capital	Accumulated deficit	Accumulated Other Comprehensive (Loss) Income	Non-Controlling Interests	Total
Balance at Sep. 30, 2020	$ 25	$ 2,706	$ 26,775	$ (21,910)			$ 7,596
Balance (in shares) at Sep. 30, 2020	25	10,977,675
Consolidated net income (loss)				10,895			10,895
Stock issued in acquisitions		$ 409	35,224				$ 35,633
Stock issued in acquisitions (In shares)		1,633,558					1,633,558
Issuance of stock under employee stock plans		$ 34	212				$ 246
Issuance of stock under employee stock plans (in shares)		134,250
Stock based compensation		$ 32	1,754				1,786
Stock based compensation (in shares)		129,385
Preferred stock conversion	$ (25)	$ 3	22
Preferred stock conversion (in shares)	(25)	12,500
Equity Raise, net of fees		$ 761	48,211				48,972
Equity Raise, net of fees (in shares)		3,044,117
Balance at Sep. 30, 2021		$ 3,945	112,198	(11,015)			105,128
Balance (in shares) at Sep. 30, 2021		15,931,485
Consolidated net income (loss)				(337,262)		$ 244	(337,018)
Stock issued in acquisitions		$ 2,393	493,035				$ 495,428
Stock issued in acquisitions (In shares)		9,573,210					9,573,210
Noncontrolling interest related to Envigo acquisition						(880)	$ (880)
Issuance of stock under employee stock plans		$ 24	94				118
Issuance of stock under employee stock plans (in shares)		93,594
Stock based compensation			24,202				24,202
Actuarial gains (net of tax)					$ (2,725)		(2,725)
Foreign currency translation					(8,225)		(8,225)
Other						30	30
Reclassification of convertible note embedded derivative to equity (Note 7)			78,258				78,258
Balance at Sep. 30, 2022		$ 6,362	$ 707,787	$ (348,277)	$ (5,500)	$ (606)	$ 359,766
Balance (in shares) at Sep. 30, 2022		25,598,289