Summary of Significant Accounting Policies (Narrative) (Details)	3 Months Ended		12 Months Ended
	Mar. 31, 2026 USD ($) customer segment	Mar. 31, 2025 USD ($) customer	Dec. 31, 2025 customer
Accounting Policies [Line Items]
Number of reportable segments | segment	1
Number of operating segments | segment	1
Available for sale securities, credit loss expense	$ 0
Available for sale securities, unrealized gain (loss)	0
Investments		$ 0
Impairment of long-lived assets	$ 7,500,000	0
Revenue, customer contract period (in days)	30 days
Foreign exchange transaction (losses)	$ (418,000)	(357,000)
Foreign currency translation gain (loss)	$ 262,000	$ (236,000)
Options to Purchase Common Stock [Member]
Accounting Policies [Line Items]
Applicable service period (in years)	4 years
Implementation and Onboarding Costs [Member]
Accounting Policies [Line Items]
Capitalized contract cost, amortization period (in years)	2 years
New Site Commission Costs [Member]
Accounting Policies [Line Items]
Capitalized contract cost, amortization period (in years)	3 years
No Customer [Member] | Customer Concentration Risk [Member] | Revenue Benchmark [Member]
Accounting Policies [Line Items]
Number of major customers | customer	0	0
No Customer [Member] | Customer Concentration Risk [Member] | Accounts Receivable [Member]
Accounting Policies [Line Items]
Number of major customers | customer	0		0