Note 3 - Accrued Liabilities

6 Months Ended

Jun. 30, 2020

Notes to Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

3. Accrued Liabilities

Accrued liabilities consisted of the following (in thousands of dollars):

	June 30, 2020		December 31, 2019
Accrued compensation expenses	$	6,703	$	10,100
Accrued other		2,683		3,634
Total accrued liabilities	$	9,386	$	13,734