Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Revenues	$ 21,883	$ 18,526
Percentage of revenue from revenue streams	100.00%	100.00%
Communication
Revenues	$ 14,058	$ 11,870
Percentage of revenue from revenue streams	64.20%	64.10%
Compliance
Revenues	$ 7,825	$ 6,656
Percentage of revenue from revenue streams	35.80%	35.90%