Leases - Future minimum payments for finance and operating leases (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Finance leases
March 31, 2023	$ 146
Total future minimum lease payments	146
Amounts representing interest	(3)
Total finance lease liabilities	143	$ 203
Operating leases
March 31, 2023	1,597
March 31, 2024	1,439
March 31, 2025	676
March 31, 2026	389
March 31, 2027	250
Thereafter	238
Total future minimum lease payments	4,589
Amounts representing interest	(739)
Total operating lease liabilities	$ 3,850	$ 4,275

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Present value of lessee's discounted obligation for lease payments from finance 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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-Publisher FASB
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Amount of lessee's undiscounted obligation for lease payment for finance lease due in next rolling 12 months following current statement of financial position date. For interim and annual periods when interim period is reported on rolling approach.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-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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Amount of lessee's undiscounted obligation for lease payment for operating lease.

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in second rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on a rolling approach, from latest statement of financial position date.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
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