Note 7 - Accrued Liabilities (Tables)

12 Months Ended

Jun. 30, 2022

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	2022		2021
Accrued stock-based compensation	$	379,176	$	348,265
Accrued compensation		539,991		293,130
Accrued other liabilities		36,654		56,333
Accrued taxes		106,103		146,004
Accrued dividends		144,360		144,360
	$	1,206,284	$	988,092