Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Disaggregation of Revenue [Line Items]
Total Revenue	$ 4,450	$ 2,554	$ 10,857	$ 5,434
Indoor Intelligence
Disaggregation of Revenue [Line Items]
Total Revenue	3,234	1,466	7,121	3,329
Saves
Disaggregation of Revenue [Line Items]
Total Revenue	714	585	2,229	585
Shoom
Disaggregation of Revenue [Line Items]
Total Revenue	502	503	1,507	1,520
Transferred at point in time
Disaggregation of Revenue [Line Items]
Total Revenue	2,476	1,101	4,299	1,301
Transferred at point in time | Indoor Intelligence
Disaggregation of Revenue [Line Items]
Total Revenue	2,167	853	3,382	1,053
Transferred at point in time | Saves
Disaggregation of Revenue [Line Items]
Total Revenue	309	248	917	248
Transferred at point in time | Shoom
Disaggregation of Revenue [Line Items]
Total Revenue	0	0	0	0
Transferred over time
Disaggregation of Revenue [Line Items]
Total Revenue	1,974	1,453	6,558	4,133
Transferred over time | Indoor Intelligence
Disaggregation of Revenue [Line Items]
Total Revenue	1,067	613	3,739	2,276
Transferred over time | Saves
Disaggregation of Revenue [Line Items]
Total Revenue	405	337	1,312	337
Transferred over time | Shoom
Disaggregation of Revenue [Line Items]
Total Revenue	502	503	1,507	1,520
Recurring revenue
Disaggregation of Revenue [Line Items]
Total Revenue	1,974	1,226	5,131	2,927
Non-recurring revenue
Disaggregation of Revenue [Line Items]
Total Revenue	2,476	1,328	5,726	2,507
Hardware | Recurring revenue
Disaggregation of Revenue [Line Items]
Total Revenue	3	0	3	0
Hardware | Non-recurring revenue
Disaggregation of Revenue [Line Items]
Total Revenue	1,031	832	2,244	951
Software | Recurring revenue
Disaggregation of Revenue [Line Items]
Total Revenue	1,971	1,194	5,093	2,834
Software | Non-recurring revenue
Disaggregation of Revenue [Line Items]
Total Revenue	781	269	1,390	350
Professional services | Recurring revenue
Disaggregation of Revenue [Line Items]
Total Revenue	0	32	35	93
Professional services | Non-recurring revenue
Disaggregation of Revenue [Line Items]
Total Revenue	$ 664	$ 227	$ 2,092	$ 1,206