Note 12 - Accrued Liabilities

3 Months Ended

Mar. 31, 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
	March 31, 2022		December 31, 2021
Contract liabilities (Note 3)	$	522	$	390
Other accrued liabilities		477		471
Total other accrued liabilities	$	999	$	861