Basis of Presentation and Significant Accounting Policies - Evaluation of Ability to Maintain Current Level of Operations (Details) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||||||
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Dec. 31, 2021
USD ($)
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Sep. 30, 2021
USD ($)
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Jun. 30, 2021
USD ($)
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Dec. 31, 2020
USD ($)
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Sep. 30, 2020
USD ($)
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Jun. 30, 2020
USD ($)
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Dec. 31, 2021
USD ($)
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Dec. 31, 2020
USD ($)
MW
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Mar. 31, 2022
MW
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Mar. 31, 2021
USD ($)
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| Net loss | $ (5,146) | $ (5,994) | $ (2,182) | $ (7,595) | $ (4,212) | $ (1,823) | $ (13,322) | $ (13,630) | ||
| Cash received (used) in operating activities | (22,993) | $ (3,366) | ||||||||
| Capacity of long term rental fleet | MW | 10.6 | |||||||||
| Cash and cash equivalents | 31,267 | 31,267 | $ 49,533 | |||||||
| Working captial | 45,200 | 45,200 | ||||||||
| Long-term debt | 50,900 | 50,900 | ||||||||
| Inventory | ||||||||||
| Commitment to purchase inventories | $ 40,100 | $ 40,100 | ||||||||
| Forecast | ||||||||||
| Capacity of long term rental fleet | MW | 21.1 | |||||||||
| X | ||||||||||
- Definition Capacity of long term rental fleet. No definition available.
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| X | ||||||||||
- Definition The amount of excess of current assets over current liabilities. No definition available.
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| X | ||||||||||
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- 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
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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- Details
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