Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues	$ 5,288	$ 4,980
Percentage Of Revenue From Revenue Streams	100.00%	100.00%
Communication
Revenues	$ 3,383	$ 3,187
Percentage Of Revenue From Revenue Streams	64.00%	64.00%
Compliance
Revenues	$ 1,905	$ 1,793
Percentage Of Revenue From Revenue Streams	36.00%	36.00%