v3.22.2.2

Note 1 - Organization and Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Schedule of Cash and Cash Equivalents [Table Text Block]

		Balance as of
		September 30, 2022				December 31, 2021
Cash and cash equivalents		$	12,732			$	7,663
Restricted cash			5,000				—
Restricted cash, net of current portion			—				5,000
Total cash, cash equivalents, and restricted cash		$	17,732			$	12,663

		Balance as of
		September 30, 2021				December 31, 2020
Cash and cash equivalents		$	8,271			$	22,274
Restricted cash			5,000				5,000
Total cash, cash equivalents, and restricted cash		$	13,271			$	27,274

X

- Definition

Tabular disclosure of the components of cash and cash equivalents.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration