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Significant Balance Sheet Components - Schedule of Inventory (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Significant Balance Sheet Components [Abstract]
Devices - for resale	$ 2,952	$ 7,792
Raw materials	1,986	2,590
Accessories	606	962
Total inventory	$ 5,544	$ 11,344

X

- Definition

Inventory accessories.

+ References

No definition available.

+ Details

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Period Type:	instant

X

- Definition

Inventory devices for resale.

+ References

No definition available.

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X

- Definition

Significant balance sheet components.

+ References

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X

- Definition

Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 1
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-Publisher FASB
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- Definition

Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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