The Company and its Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Thousands |
3 Months Ended | |||
|---|---|---|---|---|
Sep. 15, 2021 |
Mar. 31, 2022 |
Mar. 31, 2021 |
Dec. 31, 2021 |
|
| Company And Significant Accounting Policies [Line Items] | ||||
| Entity incorporation date | Aug. 05, 1999 | |||
| Reverse stock split | 1-for-10 | |||
| Cash and cash equivalents | $ 10,630 | $ 11,233 | ||
| Net loss | (7,212) | $ (9,280) | ||
| Cash from operations | $ (609) | $ (8,197) | ||
| Accounting Standards Update 2016-02 | ||||
| Company And Significant Accounting Policies [Line Items] | ||||
| Change in accounting principle, accounting standards update, adopted | true | |||
| Change in accounting principle, accounting standards update, adoption date | Jan. 01, 2022 | |||
| Change in accounting principle, accounting standards update, immaterial effect | true | |||
| X | ||||||||||
- Definition Date when an entity was incorporated No definition available.
|
| X | ||||||||||
- Definition Company and significant accounting policies. No definition available.
|
| 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
|
| X | ||||||||||
- Definition Indicates (true false) whether accounting standards update was adopted. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Date accounting standards update was adopted, in YYYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Indicates (true false) whether effect from applying amendment to accounting standards is immaterial. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| 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
|
| 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
|
| X | ||||||||||
- Definition Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|