Leases - Future undiscounted lease payments (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Leases
2022	$ 5,762
2023	4,030
2024	936
2025	393
Lease Payment Obligation
2022	5,762
2023	4,030
2024	936
2025	393
Total undiscounted lease payments	11,121
Sublease Income
2022	(349)
2023	(349)
2024	(349)
2025	(204)
Total undiscounted lease payments	(1,251)
Net Lease Obligation
2022	5,413
2023	3,681
2024	587
2025	189
Total undiscounted lease payments	9,870
Total undiscounted lease payments	11,121
Less: Imputed interest	595
Present value of future lease payments	10,526
Operating lease liabilities, current	5,367	$ 3,536
Operating lease liabilities, noncurrent	$ 5,159	$ 8,824

Lessee, Operating Lease, Net Lease Liability, Payment, Due [Abstract]

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- Definition

Lessee, Operating Lease, Net Liability, to be Paid

+ References

No definition available.

+ Details

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- Definition

Lessee, Operating Lease, Net Liability, to be Paid, Year Four

+ References

No definition available.

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- Definition

Lessee, Operating Lease, Net Liability, to be Paid, Year One

+ References

No definition available.

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- Definition

Lessee, Operating Lease, Net Liability, to be Paid, Year Three

+ References

No definition available.

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- Definition

Lessee, Operating Lease, Net Liability, to be Paid, Year Two

+ References

No definition available.

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- Definition

Lessee, Operating Lease, Sublease Income, Payment, Due [Abstract]

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No definition available.

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- Definition

Lessee, Operating Lease, Sublease Income, to be Paid, Year Four

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No definition available.

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- Definition

Lessee, Operating Lease, Sublease Income, to be Paid, Year One

+ References

No definition available.

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- Definition

Lessee, Operating Lease, Sublease Income, to be Paid, Year Three

+ References

No definition available.

+ Details

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- Definition

Lessee, Operating Lease, Sublease Income, to be Paid, Year Two

+ References

No definition available.

+ Details

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- Definition

Lessee, Operating Lease, Sublease Income, Total

+ References

No definition available.

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- References

No definition available.

+ Details

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

+ Details

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

+ Details

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.

+ References

+ Details

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- References

No definition available.

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Balance Type:	na
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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

+ Details

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

+ References

+ Details

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

+ References

+ Details

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