Note 9 - Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2018

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	March 31, 2018		December 31, 2017
Accrued payroll, vacation, and bonuses	$	198	$	149
Accrued severance		122		164
Accrued audit fees		41		52
Total		361		365