Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Income (Loss)
Balances, beginning at Jun. 30, 2021	$ 285,539	$ 279	$ 137,575	$ 175,178	$ (20,744)	$ (6,749)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(42,457)	0	0	(42,457)	0	0
Other comprehensive income (loss)	(696)	0	0	0	0	(696)
Issuances of common stock	199	0	(189)	0	388	0
Issuance of deferred shares	0		(5,102)	0	5,102	0
Treasury shares sold to Employee Stock Purchase Plan	143	0	(106)	0	249	0
Treasury shares purchased to satisfy tax withholding obligations	(853)	0	0	0	(853)	0
Stock-based compensation expense	3,735	0	3,735	0	0	0
Balances, ending at Dec. 31, 2021	245,610	279	135,913	132,721	(15,858)	(7,445)
Balances, beginning at Sep. 30, 2021	268,298	279	135,308	157,640	(17,385)	(7,544)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(24,919)	0	0	(24,919)	0	0
Other comprehensive income (loss)	99	0	0	0	0	99
Issuances of common stock	199	0	(189)	0	388	0
Issuance of deferred shares	0	0	(1,018)	0	1,018	0
Treasury shares sold to Employee Stock Purchase Plan	67	0	(54)	0	121	0
Stock-based compensation expense	1,866	0	1,866	0	0	0
Balances, ending at Dec. 31, 2021	245,610	279	135,913	132,721	(15,858)	(7,445)
Balances, beginning at Jun. 30, 2022	227,706	279	139,854	111,278	(15,530)	(8,175)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(39,339)	0	0	(39,339)	0	0
Other comprehensive income (loss)	(488)	0	0	0	0	(488)
Issuance of deferred shares		0	(5,149)		5,149
Treasury shares sold to Employee Stock Purchase Plan	136	0	(463)	0	599	0
Treasury shares purchased to satisfy tax withholding obligations	(310)	0	0	0	(310)	0
Stock-based compensation expense	3,747	0	3,747	0	0	0
Balances, ending at Dec. 31, 2022	191,452	279	137,989	71,939	(10,092)	(8,663)
Balances, beginning at Sep. 30, 2022	221,251	279	137,651	104,766	(11,517)	(9,928)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(32,827)	0	0	(32,827)	0	0
Other comprehensive income (loss)	1,265	0	0	0	0	1,265
Issuance of deferred shares	0	0	(1,085)	0	1,085	0
Treasury shares sold to Employee Stock Purchase Plan	71	0	(269)	0	340	0
Stock-based compensation expense	1,692	0	1,692	0	0	0
Balances, ending at Dec. 31, 2022	$ 191,452	$ 279	$ 137,989	$ 71,939	$ (10,092)	$ (8,663)