Note 7 - Operating Leases (Details Textual)	12 Months Ended
	Dec. 31, 2024 USD ($) ft² a	Dec. 31, 2023 USD ($)	Sep. 30, 2024	Jan. 31, 2023 ft²
Operating Lease, Expense	$ 660,000	$ 674,000
Operating Lease, Weighted Average Remaining Lease Term (Year)	3 years 5 months 26 days
Operating Lease, Weighted Average Discount Rate, Percent	4.42%
Operating Lease, Fixed Operating Expense	$ 544,000
Operating Lease, Interest Expense	116,000
Office Space, Executive Offices and Operations [Member] | San Antonio, TX [Member]
Operating Lease, Expense	$ 165,817	157,682
Amended Office Space, Executive Offices and Operations [Member] | San Antonio, TX [Member]
Operating Leases, Area Leased (Square Foot) | ft²	2,734
Operating Lease, Expense	$ 49,653	48,113
Amendment Two of Office Space, Executive Offices and Operations [Member] | San Antonio, TX [Member]
Operating Leases, Area Leased (Square Foot) | a	6,628
Operating Lease, Expense	$ 109,355	75,269
Sales Offices and Operations [Member] | Nashville, TN [Member]
Operating Leases, Area Leased (Square Foot) | ft²	3,794
Operating Lease, Expense	$ 0	36,995
Output Solutions Employees and Warehouse Operations [Member] | San Antonio, TX [Member]
Operating Leases, Area Leased (Square Foot) | ft²	22,400
Operating Lease, Expense	$ 135,489	117,836
Lessee, Operating Lease, Remaining Lease Term (Month)			45 months
Lease for Technology Organization [Member] | Austin, TX [Member]
Operating Leases, Area Leased (Square Foot) | ft²				1,890
Operating Lease, Expense	$ 83,610	79,467
Lessee, Operating Lease, Term of Contract (Month)	24 months
Lease of Select Computer Equipment [Member]
Operating Lease, Expense	$ 8,921	$ 6,546
Maximum [Member] | Office Space, Executive Offices and Operations [Member] | San Antonio, TX [Member]
Operating Leases, Area Leased (Square Foot) | ft²	10,535
Maximum [Member] | Amended Office Space, Executive Offices and Operations [Member] | San Antonio, TX [Member]
Operating Lease, Annual Expense	$ 60,000
Maximum [Member] | Amendment Two of Office Space, Executive Offices and Operations [Member] | San Antonio, TX [Member]
Operating Lease, Annual Expense	156,000
Maximum [Member] | Output Solutions Employees and Warehouse Operations [Member] | San Antonio, TX [Member]
Operating Lease, Annual Expense	225,000
Minimum [Member] | Amended Office Space, Executive Offices and Operations [Member] | San Antonio, TX [Member]
Operating Lease, Annual Expense	57,000
Minimum [Member] | Amendment Two of Office Space, Executive Offices and Operations [Member] | San Antonio, TX [Member]
Operating Lease, Annual Expense	144,000
Minimum [Member] | Output Solutions Employees and Warehouse Operations [Member] | San Antonio, TX [Member]
Operating Lease, Annual Expense	$ 174,000