Unaudited Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended				9 Months Ended		12 Months Ended
	Mar. 31, 2024	Sep. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Mar. 31, 2024	Mar. 31, 2023	Jun. 30, 2023
Cash flows from operating activities:
Net loss	$ (2,887)	$ (8,120)	$ (7,200)	$ (701)	$ (11,227)	$ (14,594)
Adjustments to reconcile net loss to cash used in operating activities:
Depreciation, amortization and accretion					6,328	6,699
Stock-based compensation expense	811		902		2,561	5,146
Loss (gain) on derivative warrant liabilities	(1,017)		(2,573)		5,467	(6,167)
Amortization of senior debt discount					463	413
Inventory write-down	300		100		476	199
Impairment expense	0		0		0	2,600
Gain from contingent consideration	0		(734)		0	(504)
Other noncash adjustments					(50)	(29)
Changes in operating assets and liabilities:
Accounts receivable, net					(988)	(12,335)
Inventories					(1,674)	(2,987)
Prepaid expenses and other current assets					863	(3,603)
Accounts payable					(2,937)	3,720
Accrued liabilities					(3,774)	7,031
Other operating assets and liabilities, net					3,892	(83)
Net cash used in operating activities					(600)	(14,494)
Cash flows from investing activities:
Other investing activities					(295)	38
Net cash (used in) provided by investing activities					(295)	38
Cash flows from financing activities:
Proceeds from issuance of stock and warrants					86	13,012
Net proceeds received from, short-term line of credit					18	6,590
Payment made to fixed payment arrangement					(2,204)	(4,117)
Payment of stock issuance costs					(160)	(1,045)
Payments made to borrowings					(70)	(73)
Payment for debt issuance costs					0	(92)
Net cash (used in) provided by financing activities					(2,330)	14,275
Net change in cash and cash equivalents					(3,225)	(181)
Cash and cash equivalents at beginning of period		$ 22,985		$ 19,360	22,985	19,360	$ 19,360
Cash and cash equivalents at end of period	$ 19,760		$ 19,179		19,760	19,179	$ 22,985
Supplemental disclosure of cash flow information:
Cash paid for interest					3,164	2,861
Cash paid for income taxes					562	0
Non-cash investing and financing activities:
Other noncash investing and financing activities					$ 718	$ 0