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Fair Values - (Carrying Value and Fair Value of Financial Instruments) (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Apr. 30, 2022 | Dec. 31, 2021 | Jun. 30, 2021
--- | --- | --- | --- | ---
Carrying Value |  |  |  |
Book and estimated fair values of financial instruments |  |  |  |
Net investment in leases | $ 32 |  | $ 43 |
Loans receivable and other lending investments | 204 |  | 333 |
Loans receivable held for sale | 0 |  | 43 |
Cash and cash equivalents | 1,401 |  | 340 |
Restricted cash | 5 |  | 54 |
Debt obligations, net | 1,833 |  | 2,572 |
Carrying Value | Fair Value, Inputs, Level 1 |  |  |  |
Book and estimated fair values of financial instruments |  |  |  |
Debt obligations, net | 1,734 |  | 2,473 |
Carrying Value | Fair Value, Inputs, Level 3 |  |  |  |
Book and estimated fair values of financial instruments |  |  |  |
Debt obligations, net | 99 |  | 99 |
Fair Value |  |  |  |
Book and estimated fair values of financial instruments |  |  |  |
Net investment in leases | 32 |  | 43 |
Loans receivable and other lending investments | 204 |  | 345 |
Loans receivable held for sale | 0 |  | 43 |
Cash and cash equivalents | 1,401 |  | 340 |
Restricted cash | 5 |  | 54 |
Debt obligations, net | 1,818 |  | 2,903 |
Fair Value | Fair Value, Inputs, Level 1 |  |  |  |
Book and estimated fair values of financial instruments |  |  |  |
Debt obligations, net | 1,717 |  | 2,799 |
Fair Value | Fair Value, Inputs, Level 3 |  |  |  |
Book and estimated fair values of financial instruments |  |  |  |
Debt obligations, net | $ 101 |  | 104 |
3.125% Senior Convertible Notes |  |  |  |
Book and estimated fair values of financial instruments |  |  |  |
Stated interest rate | 3.125% |  |  | 3.125%
3.125% Senior Convertible Notes | Unsecured notes |  |  |  |
Book and estimated fair values of financial instruments |  |  |  |
Debt obligations, net | $ 99,600 |  | $ 527,500 |
Stated interest rate | 3.125% | 3.125% | 3.125% | 3.125%

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- Definition Fair value portion 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. + References No definition available. + Details
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- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69C -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69B -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1D -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611 + Details
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