UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Treasury Stock	Total
Balance at Jun. 30, 2022	$ 4	$ 687,454	$ 143	$ 227,462	$ (102,482)	$ 812,581
Balance (in shares) at Jun. 30, 2022	48,112,664				(5,334,743)
Increase (Decrease) in Stockholders' Equity
Net Income (Loss)				(22,672)		(22,672)
Foreign currency translation adjustment			375			375
Stock-based compensation expense		5,295				5,295
Exercise of stock options		10				10
Exercise of stock options (in shares)	675
Vesting of performance share units, net of tax withholding (in shares)	48,916
Issuance of restricted stock awards (in shares)	460,411
Forfeiture of restricted stock awards (in shares)	(27,184)
Repurchase of restricted stock for tax withholding		(8,766)				(8,766)
Repurchase of restricted stock for tax withholding (in shares)	(209,010)
Balance at Sep. 30, 2022	$ 4	683,993	518	204,790	$ (102,482)	786,823
Balance (in shares) at Sep. 30, 2022	48,386,472				(5,334,743)
Balance at Jun. 30, 2022	$ 4	687,454	143	227,462	$ (102,482)	812,581
Balance (in shares) at Jun. 30, 2022	48,112,664				(5,334,743)
Increase (Decrease) in Stockholders' Equity
Net Income (Loss)						83,495
Balance at Mar. 31, 2023	$ 4	690,823	59	310,957	$ (102,482)	899,361
Balance (in shares) at Mar. 31, 2023	48,376,408				(5,334,743)
Balance at Sep. 30, 2022	$ 4	683,993	518	204,790	$ (102,482)	786,823
Balance (in shares) at Sep. 30, 2022	48,386,472				(5,334,743)
Increase (Decrease) in Stockholders' Equity
Net Income (Loss)				50,705		50,705
Foreign currency translation adjustment			(331)			(331)
Stock-based compensation expense		6,132				6,132
Vesting of performance share units, net of tax withholding (in shares)	31,088
Issuance of restricted stock awards (in shares)	76,685
Forfeiture of restricted stock awards (in shares)	(36,820)
Repurchase of restricted stock for tax withholding		(1,430)				(1,430)
Repurchase of restricted stock for tax withholding (in shares)	(25,849)
Balance at Dec. 31, 2022	$ 4	688,695	187	255,495	$ (102,482)	841,899
Balance (in shares) at Dec. 31, 2022	48,431,576				(5,334,743)
Increase (Decrease) in Stockholders' Equity
Net Income (Loss)				55,462		55,462
Foreign currency translation adjustment			(128)			(128)
Stock-based compensation expense		4,722				4,722
Exercise of stock options		10				10
Exercise of stock options (in shares)	675
Issuance of restricted stock awards (in shares)	21,472
Forfeiture of restricted stock awards (in shares)	(14,382)
Repurchase of restricted stock for tax withholding		(2,604)				(2,604)
Repurchase of restricted stock for tax withholding (in shares)	(62,933)
Balance at Mar. 31, 2023	$ 4	690,823	59	310,957	$ (102,482)	899,361
Balance (in shares) at Mar. 31, 2023	48,376,408				(5,334,743)
Balance at Jun. 30, 2023	$ 4	695,480	(35)	354,329	$ (102,482)	947,296
Balance (in shares) at Jun. 30, 2023	48,339,048				(5,334,743)
Increase (Decrease) in Stockholders' Equity
Net Income (Loss)				4,878		4,878
Stock-based compensation expense		8,399				8,399
Issuance of restricted stock awards (in shares)	424,909
Forfeiture of restricted stock awards (in shares)	(30,085)
Repurchase of restricted stock for tax withholding		(2,080)				(2,080)
Repurchase of restricted stock for tax withholding (in shares)	(52,592)
Balance at Sep. 30, 2023	$ 4	701,799	(35)	359,207	$ (102,482)	958,493
Balance (in shares) at Sep. 30, 2023	48,681,280				(5,334,743)
Balance at Jun. 30, 2023	$ 4	695,480	(35)	354,329	$ (102,482)	947,296
Balance (in shares) at Jun. 30, 2023	48,339,048				(5,334,743)
Increase (Decrease) in Stockholders' Equity
Net Income (Loss)						141,401
Balance at Mar. 31, 2024	$ 4	709,997	(42)	495,730	$ (102,482)	1,103,207
Balance (in shares) at Mar. 31, 2024	48,586,413				(5,334,743)
Balance at Sep. 30, 2023	$ 4	701,799	(35)	359,207	$ (102,482)	958,493
Balance (in shares) at Sep. 30, 2023	48,681,280				(5,334,743)
Increase (Decrease) in Stockholders' Equity
Net Income (Loss)				66,836		66,836
Foreign currency translation adjustment			(9)			(9)
Stock-based compensation expense		8,429				8,429
Vesting of performance share units, net of tax withholding (in shares)	15,324
Issuance of restricted stock awards (in shares)	42,701
Forfeiture of restricted stock awards (in shares)	(9,656)
Repurchase of restricted stock for tax withholding		(1,071)				(1,071)
Repurchase of restricted stock for tax withholding (in shares)	(11,236)
Balance at Dec. 31, 2023	$ 4	709,157	(44)	426,043	$ (102,482)	1,032,678
Balance (in shares) at Dec. 31, 2023	48,718,413				(5,334,743)
Increase (Decrease) in Stockholders' Equity
Net Income (Loss)				69,687		69,687
Foreign currency translation adjustment			2			2
Stock-based compensation expense		5,409				5,409
Vesting of performance share units, net of tax withholding (in shares)	16,102
Issuance of restricted stock awards (in shares)	19,108
Forfeiture of restricted stock awards (in shares)	(91,156)
Repurchase of restricted stock for tax withholding		(4,569)				(4,569)
Repurchase of restricted stock for tax withholding (in shares)	(76,054)
Balance at Mar. 31, 2024	$ 4	$ 709,997	$ (42)	$ 495,730	$ (102,482)	$ 1,103,207
Balance (in shares) at Mar. 31, 2024	48,586,413				(5,334,743)