Note 6 - Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	June 30 ,		December 31,
Accrued expenses	2018		2017
Salaries, wages and employee benefits	$	5,569	$	3,604
Federal and state tax accruals		4,995		3,587
Restructuring, impairment and other costs		--		770
Other (1)		934		1,147
Total accrued expenses	$	11,498	$	9,108