Note 8 - Segment Reporting - Schedules of Concentration of Risk by Risk Factor (Details) - Customer Concentration Risk [Member]	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Revenue from Contract with Customer Benchmark [Member] | Managed Services [Member] | Customer A [Member]
Concentration Risk, Percentage	80.00%	87.00%	81.00%	83.00%
Accounts Receivable [Member] | Managed Services [Member] | Customer A [Member]
Concentration Risk, Percentage			40.00%	0.00%
Accounts Receivable [Member] | Managed Services [Member] | Customer D [Member]
Concentration Risk, Percentage			4.00%	15.00%
Accounts Receivable [Member] | Collaboration Products [Member] | Customer B [Member]
Concentration Risk, Percentage			31.00%	11.00%
Accounts Receivable [Member] | Collaboration Products [Member] | Customer C [Member]
Concentration Risk, Percentage			25.00%	0.00%
Accounts Receivable [Member] | Collaboration Products [Member] | Customer E [Member]
Concentration Risk, Percentage			0.00%	39.00%
Accounts Receivable [Member] | Collaboration Products [Member] | Customer F [Member]
Concentration Risk, Percentage			0.00%	11.00%