CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
CONSOLIDATED STATEMENTS OF OPERATIONS
Net sales	$ 133,920	$ 136,110	$ 260,399	$ 263,452
Cost of sales	124,488	86,663	216,675	164,319
Amortization of intangibles	8,657	8,153	17,246	15,181
Gross profit	775	41,294	26,478	83,952
Operating expenses:
Research and development expenses	5,644	6,906	12,183	15,846
Selling, general and administrative expenses	13,730	17,421	28,866	38,729
Restructuring expenses		192	4,043	1,580
Asset impairment charges	198,000		198,000	1,618
Total operating expenses	217,374	24,519	243,092	57,773
Operating income (loss)	(216,599)	16,775	(216,614)	26,179
Other income (loss):
Loss on extinguishment of debt				(2,145)
Investment income	43	430	88	1,159
Interest expense	(13,496)	(16,694)	(27,982)	(35,986)
Other	28	(735)	5	199
Total other loss	(13,425)	(16,999)	(27,889)	(36,773)
Loss before income tax	(230,024)	(224)	(244,503)	(10,594)
Income tax benefit	(58,076)	(5,308)	(66,056)	(3,521)
Net income (loss)	$ (171,948)	$ 5,084	$ (178,447)	$ (7,073)
Earnings (loss) per common share:
Basic (in dollars per share)	$ (4.36)	$ 0.13	$ (4.55)	$ (0.18)
Diluted (in dollars per share)	$ (4.36)	$ 0.13	$ (4.55)	$ (0.18)
Weighted average common shares outstanding:
Basic (in shares)	39,443,441	38,605,052	39,257,211	38,457,159
Diluted (in shares)	39,443,441	40,557,503	39,257,211	38,457,159