Concentrations (Narrative) (Details) - customer	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Customer Concentration Risk [Member] | Accounts Receivable [Member]
Concentration Risk [Line Items]
Number of major customers	3	3
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Ingram Micro Member
Concentration Risk [Line Items]
Concentration risk percentage	14.00%	19.00%
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Amazon Member
Concentration Risk [Line Items]
Concentration risk percentage	13.00%	18.00%
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Eurostar [Member]
Concentration Risk [Line Items]
Concentration risk percentage	24.00%	0.00%
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Ingram Micro Member
Concentration Risk [Line Items]
Concentration risk percentage	20.00%	16.00%
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Five Largest Clients Member
Concentration Risk [Line Items]
Number of major vendors	5	5
Concentration risk percentage	51.00%	44.00%
Geographic Concentration Risk [Member] | Trade Accounts Receivable [Member] | Foreign Member
Concentration Risk [Line Items]
Concentration risk percentage	24.00%	4.00%
Geographic Concentration Risk [Member] | Manufacturing Costs Benchmark Member | China [Member]
Concentration Risk [Line Items]
Concentration risk percentage	59.00%