Significant Accounting Policies (Tables)

6 Months Ended

9 Months Ended

Dec. 31, 2022

Mar. 31, 2022

Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

The following table summarizes convertible preferred stock and securities that, if exercised would have an anti-dilutive effect on earnings per share.

	For the Three Months Ended March 31,		For the Nine Months Ended March 31,
	2022	2021	2022	2021
Stock options	157,000	157,000	157,000	157,000
Convertible preferred stock	5,720,993	5,376,053	5,720,993	5,376,053
Total potential dilutive securities not included in income per share	5,877,993	5,533,053	5,877,993	5,533,053

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	For the Three Months Ended March 31,				For the Nine Months Ended March 31,
	2022		2021		2022			2021
Numerator:
Numerator for basic loss per share:
Net loss	$	(296,016)	$	(137,465)	$	(31,950)		$	(235,542)
Undeclared dividends on preferred stock	13,006		12,723		$	39,018		38,699
Net loss applicable to common shareholders	$	(309,022)	$	(150,188)	$	(70,968)		$	(274,241)
Numerator for diluted earnings per share:
Net loss applicable to common shareholders	$	(309,022)	$	(150,188)	$	(70,968)		$	(274,241)
Undeclared dividends on preferred stock	—		—		—			—
Diluted loss	$	(309,022)	$	(150,188)	$	(70,968)		$	(274,241)
Denominator for basic loss per share
Denominator for basic loss per share - weighted average shares outstanding	7,415,329		7,415,329		7,415,329			7,415,329
Weighted average preferred stock converted to common stock	—		—		—			—
Denominator for diluted loss earnings assumed conversion	7,415,329		7,415,329		7,415,329		0	7,415,329
Net loss per share:
Basic net loss per share	$	(0.04)	$	(0.02)	$	(0.01)		$	(0.04)
Diluted net loss per share	$	(0.04)	$	(0.02)	$	(0.01)		$	(0.04)

Schedule of Inventory, Current [Table Text Block]

	March 31,		June 30,
(in thousands)	2022		2021
Inventories, net:
Raw Material	$	826	$	833
Work-In-Process	222		171
Finished Goods	847		773
Total inventories	$	1,895	$	1,777
Allowance for obsolete inventory	(350)		(360)
Inventories, net	$	1,545	$	1,417

Deferred Revenue, by Arrangement, Disclosure [Table Text Block]

(in thousands)	Three Months Ended March 31,				Nine Months Ended March 31,
	2022		2021		2022		2021
Beginning of Period	$	311	$	572	$	364	$	516
Additions	148		149		470		677
Revenue Recognized	156		227		531		699
End of Period	$	303	$	494	$	303	$	494