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 attributable to common stockholders				(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 attributable to common stockholders						28,033
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)
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 attributable to common stockholders				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)
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 attributable to common stockholders				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 attributable to common stockholders						71,714
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)
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 attributable to common stockholders				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)