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Basis of Presentation - Narrative (Details)				1 Months Ended	6 Months Ended
	Aug. 05, 2022 USD ($)	Oct. 29, 2021 USD ($)	Jul. 30, 2021 USD ($)	Jan. 31, 2021 USD ($) $ / shares shares	Jun. 30, 2022 USD ($) segment	Dec. 31, 2021 USD ($)	Jan. 25, 2021 USD ($)
Class of Stock [Line Items]
Cash and cash equivalents					$ 21,090,000	$ 46,474,000
Restricted cash					$ 3,270,000	$ 3,338,000
Number of shares issued (in shares) | shares				1,516,073
Purchase price (in dollars per share) | $ / shares				$ 20.11
Proceeds from sale of stock				$ 29,400,000
Offering costs				$ 900,000
Number of reportable segments | segment					1
Revolving Credit Facility | Subsequent event
Class of Stock [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 50,000,000
Line of Credit Minimum Draw	4,500,000
Revolving Credit Facility | Subsequent event | Greater Than 15 Million
Class of Stock [Line Items]
Outstanding Maximum for SOFR Condition	15,000,000
Revolving Credit Facility | Subsequent event | Greater Than 25 Million
Class of Stock [Line Items]
Outstanding Maximum for SOFR Condition	$ 25,000,000
Revolving Credit Facility | Subsequent event | SOFR
Class of Stock [Line Items]
Debt Instrument, Basis Spread on Variable Rate	3.50%
Revolving Credit Facility | Subsequent event | SOFR | Greater Than 15 Million
Class of Stock [Line Items]
Debt Instrument, Basis Spread on Variable Rate	4.00%
Revolving Credit Facility | Subsequent event | SOFR | Greater Than 25 Million
Class of Stock [Line Items]
Debt Instrument, Basis Spread on Variable Rate	5.50%
Revolving Credit Facility | Subsequent event | SOFR | Minimum
Class of Stock [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.00%
Revolving Credit Facility | Subsequent event | SOFR | Minimum | Greater Than 15 Million
Class of Stock [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.00%
Revolving Credit Facility | Subsequent event | SOFR | Minimum | Greater Than 25 Million
Class of Stock [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.00%
Ctrack South Africa | Disposed of by sale
Class of Stock [Line Items]
Initial cash proceeds			$ 36,600,000
Net cash proceeds			31,500,000
Net cash divested			5,000,000
Post-closing working capital adjustments			$ 2,600,000
Post-closing working capital adjustments received		$ 2,200,000
Receivable related to working capital adjustments		$ 400,000
Canaccord Genuity LLC
Class of Stock [Line Items]
Equity Distribution Agreement, maximum aggregate amount authorized for offer or sale							$ 40,000,000

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