Operating Segments (Reconciliation Of Reportable Segments Measure Of Profit Or Loss To Income) (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating loss	$ (4,671)	$ (11,225)
Lease adjustments	(812)	(924)
Stock-based compensation charge adjustments	(1,462)	(309)
Depreciation and amortization	(5,998)	(895)
Impairment loss		(140,000)
Net gain on disposal of equity-accounted investment (Note 5)	248	0
Interest income	411	389
Interest expense	(4,036)	(816)
Loss before income taxes	(8,048)	(11,652)
Reportable Segment [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating loss	6,499	(7,281)
Depreciation and amortization	(2,046)	(877)
Consolidation Eliminations [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating loss	(2,898)	(1,816)
Depreciation and amortization	$ 3,952	$ 18