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Note 7. Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues	$ 4,179	$ 3,530
Percentage of revenue from revenue streams	100.00%	100.00%
Platform and Technology
Revenues	$ 2,665	$ 2,032
Percentage of revenue from revenue streams	63.80%	57.60%
Services
Revenues	$ 1,514	$ 1,498
Percentage of revenue from revenue streams	36.20%	42.40%

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