Intangible assets (Notes)

12 Months Ended

Jun. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets Disclosure [Text Block]

Intangible Assets

The Company's intangible assets consist of the following:

Licenses

    The Company purchased no new licenses for year end June 30, 2022 and 2021, respectively and the cost is capitalized and amortized over 10 years. Amortization expense is approximately $20,000 for each of the years ended June 30, 2022 and 2021. Annual amortization related entirely to licenses is estimated to be $19,650 for the years ending June 30, 2023 through 2026 and $4,150 thereafter.

The following table presents amortized licenses as of June 30, 2022:

	Gross Carrying Amount		Impairment		Adjusted Gross Carrying Amount		Accumulated Amortization		Net Carrying Value
Amortized Intangible Assets Licenses
	$	199,000	$	—	$	199,000	$	(116,250)	$	82,750
Total	$	199,000	$	—	$	199,000	$	(116,250)	$	82,750

The following table presents amortized licenses as of June 30, 2021:

	Gross Carrying Amount		Impairment		Adjusted Gross Carrying Amount		Accumulated Amortization		Net Carrying Value
Amortized Intangible Assets Licenses
	$	199,000	$	—	$	199,000	$	(96,600)	$	102,400
Total	$	199,000	$	—	$	199,000	$	(96,600)	$	102,400