CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED)
Net sales	$ 80,894	$ 86,508	$ 155,973	$ 188,033
Cost of sales	65,258	76,990	126,543	157,998
Amortization of intangibles	1,358	3,808	2,553	7,804
Gross profit	14,278	5,710	26,877	22,231
Operating expenses (income):
Research and development expenses	4,928	4,747	12,107	10,511
Selling, general and administrative expenses	18,317	18,791	35,014	37,696
Restructuring expenses	335	891	481	891
Asset impairment charges	5,969	49,361	10,637	49,361
Gain on sale of intangible assets	(500)		(3,563)
Total operating expenses	29,049	73,790	54,676	98,459
Operating loss	(14,771)	(68,080)	(27,799)	(76,228)
Other income (expense), net:
Investment income	399	46	491	80
Interest expense	(15,184)	(14,430)	(30,214)	(28,654)
Loss on loan receivable	(6,826)		(6,826)
Other income (expense)	106	11	87	(51)
Total other expense, net	(21,505)	(14,373)	(36,462)	(28,625)
Loss before income tax	(36,276)	(82,453)	(64,261)	(104,853)
Income tax expense (benefit)	32	(1,368)	66	(1,426)
Net loss	$ (36,308)	$ (81,085)	$ (64,327)	$ (103,427)
Loss per common share (1):
Basic (in dollars per share)	$ (0.88)	$ (2.01)	$ (1.57)	$ (2.58)
Diluted	$ (0.88)	$ (2.01)	$ (1.57)	$ (2.58)
Weighted average common shares outstanding (1):
Basic (in shares)	41,170,839	40,358,127	41,056,607	40,142,974
Diluted (in shares)	41,170,839	40,358,127	41,056,607	40,142,974