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Lease Obligations - Narrative (Details) $ in Thousands, SFr in Millions | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Feb. 28, 2021 USD ($) | Jan. 31, 2021 CHF (SFr) | Mar. 31, 2020 ft² extension_option | Mar. 31, 2022 USD ($) | Mar. 31, 2021 USD ($) | Dec. 31, 2021 USD ($) | Jan. 01, 2021 | Dec. 31, 2020 ft² | Aug. 31, 2020 USD ($) | Mar. 12, 2020
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |
Right-of-use assets |  |  |  | $ 5,232 |  | $ 5,383 |  |  |  |
Total lease liabilities |  |  |  | $ 8,571 |  | 8,739 |  |  |  |
Incremental borrowing rate |  |  |  | 5.20% |  |  |  |  |  |
Operating lease costs |  |  |  | $ 300 | $ 300 |  |  |  |  |
Payments for capital improvements | SFr |  | SFr 21.0 |  |  |  |  |  |  |  |
Capital expenditure payments | $ 11,800 |  |  |  |  |  |  |  |  |
Minimum finance lease liability payments due |  |  |  | 78,000 |  |  |  |  |  |
Minimum lease payments |  |  |  | 10,892 |  |  |  |  |  |
Expected payments prior to commencement of lease |  |  |  | 885 |  |  |  |  |  |
Future value of minimum lease payments of leases not yet commenced |  |  |  | 120 |  |  |  |  |  |
Victoria, British Columbia |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |
Area of property (in sqft) | ft² |  |  |  |  |  |  |  | 13,206 |  |
Right-of-use assets |  |  |  | 100 |  |  |  |  |  |
Total lease liabilities |  |  |  | 100 |  |  |  |  |  |
Incremental borrowing rate |  |  |  |  |  |  | 4.08% |  |  |
Minimum lease payments |  |  |  |  |  |  |  |  | $ 2,300 |
Rockville, Maryland |  |  |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |  |  |
Area of property (in sqft) | ft² |  |  | 30,531 |  |  |  |  |  |  |
Right-of-use assets |  |  |  | 5,100 |  | 5,200 |  |  |  |
Total lease liabilities |  |  |  | $ 8,500 |  | 8,600 |  |  |  |
Incremental borrowing rate |  |  |  |  |  |  |  |  |  | 5.20%
Remaining lease term |  |  | 9 years |  |  |  |  |  |  |
Number of extension options | extension_option |  |  | 2 |  |  |  |  |  |  |
Lease extension term |  |  | 5 years |  |  |  |  |  |  |
Lease term |  |  | 11 years |  |  |  |  |  |  |
Lease termination option term |  |  | 7 years |  |  |  |  |  |  |
Proceeds from tenant improvements |  |  |  |  |  | $ 2,300 |  |  |  |

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- Definition Amount of lessee's undiscounted obligation for lease payments for 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 + Details
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