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Debt - Term Loan (Details) - USD ($) $ in Thousands						12 Months Ended
	May 12, 2020	Mar. 31, 2020	Mar. 06, 2020	Aug. 09, 2019	Aug. 23, 2017	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Jan. 09, 2017
Debt Instrument [Line Items]
Payments repurchase of preferred stock						$ 0	$ 2,354	$ 0
Series E preferred shares
Debt Instrument [Line Items]
Number of shares sold			25,000	10,000
Stock repurchased (in shares)	2,330
Payments repurchase of preferred stock	$ 2,400
South Ocean Funding LLC | Series E preferred shares
Debt Instrument [Line Items]
Number of shares sold		2,330
Secured Debt | Term Loan
Debt Instrument [Line Items]
Debt aggregate face amount					$ 48,000
Proceeds from term loans					46,900
Proceeds from issuance of debt, portion funded in cash					35,000
Debt issuance costs					500
Debt discount on term loan					$ 4,000
Repayment of outstanding principal	47,500
Repayment of accrued interest	500
Prepayment fee	$ 1,400
Loan outstanding							$ 0
Interest rate base minimum (percent)					1.00%
Effective interest rate							15.19%	13.50%
Secured Debt | Term Loan | LIBOR
Debt Instrument [Line Items]
Applicable margin on interest rate (percent)					7.625%
Convertible debt | 2022 Notes
Debt Instrument [Line Items]
Debt aggregate face amount									$ 119,800
Effective interest rate							12.89%	13.88%
Convertible debt | 2025 Notes
Debt Instrument [Line Items]
Debt discount on term loan						$ 2,761	$ 3,703
Effective interest rate						4.15%	4.10%
Convertible debt | Inseego Notes
Debt Instrument [Line Items]
Proceeds from issuance of debt, portion funded in repurchase and cancellation of debt					$ 11,900
Extinguishment of debt					$ 14,900

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