v3.26.1
Note 9 - Segment Reporting - Schedules of Concentration of Risk by Risk Factor (Details) - Customer Concentration Risk [Member]
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Revenue from Contract with Customer Benchmark [Member] | Managed Services [Member] | Customer A [Member]    
Concentration Risk, Percentage 58.00% 81.00%
Revenue from Contract with Customer Benchmark [Member] | Collaboration Products [Member] | Customer B [Member]    
Concentration Risk, Percentage 12.00% 8.00%
Revenue from Contract with Customer Benchmark [Member] | Collaboration Products [Member] | Customer C [Member]    
Concentration Risk, Percentage 11.00% 0.00%
Accounts Receivable [Member] | Managed Services [Member] | Customer A [Member]    
Concentration Risk, Percentage 97.00% 0.00%
Accounts Receivable [Member] | Collaboration Products [Member] | Customer B [Member]    
Concentration Risk, Percentage 0.00% 51.00%
Accounts Receivable [Member] | Collaboration Products [Member] | Customer C [Member]    
Concentration Risk, Percentage 0.00% 42.00%