| Long-Term Debt, Net of Debt Discount and Financing Fees - Carrying Value of Outstanding Debt (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021 | Jun. 30, 2021 | Jun. 30, 2020 | 
|---|---|---|---|---|
| Debt Instrument [Line Items] | ||||
| Less - unamortized debt discount and deferred financing fees | $ (4,959) | $ (5,179) | ||
| Long-term debt, net of debt discount and financing fees | 45,041 | 44,821 | ||
| First Tranche | ||||
| Debt Instrument [Line Items] | ||||
| Oberland facility | 35,000 | 35,000 | $ 35,000 | |
| Second Tranche | ||||
| Debt Instrument [Line Items] | ||||
| Oberland facility | $ 15,000 | $ 15,000 | $ 15,000 | 
| X | ||||||||||
| 
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
 | 
| X | ||||||||||
| 
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
 | 
| X | ||||||||||
| 
- Definition Amount of unamortized debt discount (premium) and debt issuance costs. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
 | 
| X | ||||||||||
| 
- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
 | 
| X | ||||||||||
| 
- Details 
 | 
| X | ||||||||||
| 
- Details 
 |