Note 12 - Accrued Liabilities

6 Months Ended

Jun. 30, 2022

Notes to Financial Statements

Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]

12.     Accrued Liabilities

The components of other accrued liabilities are as follows:

	As of
	June 30, 2022		December 31, 2021
Contract liabilities (Note 3)	$	578	$	390
Other accrued liabilities		309		471
Total other accrued liabilities	$	887	$	861