Definitive Agreement, Transaction Price Per Agreement

No definition available.

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Namespace Prefix:	insg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Equity Distribution Agreement, Aggregate Amount Of Shares Authorized For Offer Or Sale, Maximum

+ References

No definition available.

+ Details

Name:	insg_EquityDistributionAgreementAggregateAmountOfSharesAuthorizedForOfferOrSaleMaximum
Namespace Prefix:	insg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Cash received on stock transaction after deduction of issuance costs.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockConsiderationReceivedOnTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration

- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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- Details

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- Details

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Namespace Prefix:
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- Details

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Subsequent Events (Details) - Subsequent event $ / shares in Units, R in Millions, $ in Millions	1 Months Ended
	Jan. 31, 2021 USD ($) $ / shares shares	Feb. 24, 2021 USD ($)	Feb. 24, 2021 ZAR (R)	Jan. 25, 2021 USD ($)
Subsequent Event [Line Items]
Number of shares issued (in shares) \| shares	1,516,073
Purchase price (in dollars per share) \| $ / shares	$ 20.11
Proceeds from sale of stock	$ 29.6
Canaccord Genuity LLC
Subsequent Event [Line Items]
Equity Distribution Agreement, maximum aggregate amount authorized for offer or sale				$ 40.0
Convergence
Subsequent Event [Line Items]
Share Purchase Agreement, transaction price per agreement		$ 36.2	R 528.9