CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($)	6 Months Ended	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2023	Jun. 30, 2022
CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS
Revenues	$ 5,237,800	$ 11,111,500	$ 11,400,500
Cost of revenues	2,919,700	6,009,500	5,663,800
Gross profit	2,318,100	5,102,000	5,736,700
Operating expenses:
General and administrative	2,658,800	5,417,900	5,816,600
Selling	2,349,000	5,377,800	4,310,800
Research and development	1,395,800	3,566,200	2,873,300
Impairment of goodwill and intangible asset	51,500	0	4,280,100
Total operating expenses	6,455,100	14,361,900	17,280,800
Loss from operations	(4,137,000)	(9,259,900)	(11,544,100)
Other income (expense):
Other income (expense), net	63,900	62,900	185,100
Interest income	0	107,200	77,300
Total other income (expense), net	63,900	170,100	262,400
Loss from continuing operations before income tax expense (benefit)	(4,073,100)	(9,089,800)	(11,281,700)
Income tax (benefit), current	0	0	(99,200)
Income tax expense	0	0	2,490,000
Total Income tax expense	0	0	2,390,800
Loss from continuing operations	(4,073,100)	(9,089,800)	(13,672,500)
Discontinued operations:
Gain (loss) from discontinued operations, net of tax	(6,300)	3,300	4,400
Net loss	(4,079,400)	(9,086,500)	(13,668,100)
Comprehensive gain (loss):
Unrealized holding gain (loss) on investment securities, net of tax	8,600	1,600	(10,200)
Foreign currency translation gain (loss)	88,600	25,400	(86,200)
Comprehensive gain (loss)	97,200	27,000	(96,400)
Total comprehensive loss	$ (3,982,200)	$ (9,059,500)	$ (13,764,500)
Basic and Diluted loss per common share
Continuing operations	$ (0.58)	$ (1.27)	$ (2.06)
Discontinued operations	0	0	0
Consolidated operations	$ (0.58)	$ (1.27)	$ (2.06)