Condensed Consolidated Statement Of Changes In Equity - USD ($) $ in Thousands		Total		Number Of Shares [Member]	Treasury Stock [Member]	Number Of Shares, Net Of Treasury [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Parent [Member]	Noncontrolling Interest [Member]
Balance, Number of Shares at Jun. 30, 2021				81,607,912	(24,891,292)	56,716,620
Balance at Jun. 30, 2021		$ 275,980		$ 80	$ (286,951)		$ 301,959	$ 406,613	$ (145,721)	$ 275,980	$ 0
Redeemable Common Stock, Balance at Jun. 30, 2021		84,979
Restricted stock granted		0								0
Restricted stock granted, shares				279,594		279,594
Stock-based compensation charge (Note 12)		344					344			344
Reversal of stock-based compensation charge (Note 12)		(35)					(35)			(35)
Reversal of stock-based compensation charge (Note 12), shares				0		0
Stock based-compensation charge related to equity accounted investment (Note 5)		9					9			9
Net loss		(12,994)						(12,994)		(12,994)	0
Other comprehensive income (loss) (Note 10)		$ (6,557)							(6,557)	(6,557)	0
Balance, Number of Shares at Sep. 30, 2021		56,996,214		81,887,506	(24,891,292)	56,996,214
Balance at Sep. 30, 2021		$ 256,747		$ 80	$ (286,951)		302,277	393,619	(152,278)	256,747	0
Redeemable Common Stock, Balance at Sep. 30, 2021		84,979
Balance, Number of Shares at Jun. 30, 2022				87,215,613	(24,891,292)	62,324,321
Balance at Jun. 30, 2022		234,920	[1]	$ 83	$ (286,951)		327,891	362,737	(168,840)	234,920	0
Redeemable Common Stock, Balance at Jun. 30, 2022	[1]	79,429
Shares repurchased (Note 12)					$ (185)
Shares repurchased (Note 12)		(185)								(185)
Shares repurchased, shares					(35,460)	(35,460)
Restricted stock granted		0								0
Restricted stock granted, shares				231,523		231,523
Exercise of stock options		$ 6		$ 0			6			6
Exercise of stock options, shares		2,000		2,000		2,000
Stock-based compensation charge (Note 12)		$ 1,462					1,462			1,462
Stock based-compensation charge related to equity accounted investment (Note 5)		6					6			6
Net loss		(10,696)						(10,696)		(10,696)	0
Other comprehensive income (loss) (Note 10)		$ (19,650)							(19,650)	(19,650)	0
Balance, Number of Shares at Sep. 30, 2022		62,522,384		87,449,136	(24,926,752)	62,522,384
Balance at Sep. 30, 2022		$ 205,863		$ 83	$ (287,136)		$ 329,365	$ 352,041	$ (188,490)	$ 205,863	$ 0
Redeemable Common Stock, Balance at Sep. 30, 2022		$ 79,429

[1] (A) – Derived from audited financial statements