Note 2 - Significant Accounting Policies - Schedule of Changes in Contract Assets and Liabilities (Details)	6 Months Ended
	Dec. 31, 2022 USD ($)
Balance	$ 757,485
Balance	1,555,143
Amounts billed but not recognized as revenue	1,524,016
Amounts reclassified to accounts receivable	(196,000)
Revenue recognized related to the opening balance of deferred revenue	1,512,776
Other	(13,346)
Balance	548,139	[1]
Balance	$ 1,566,383

[1] Contract asset balances