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Nature of Business and Significant Accounting Policies - Net Revenues by Product Grouping (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Total revenue	$ 262,399	$ 313,832	$ 219,496
IoT & Mobile Solutions
Disaggregation of Revenue [Line Items]
Total revenue	217,984	261,169	160,873
Enterprise SaaS Solutions
Disaggregation of Revenue [Line Items]
Total revenue	$ 44,415	$ 52,663	$ 58,623

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