Note 9 - Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	December 31, 2018		December 31, 2017
Salary and wages	$	181	$	239
Accrued bonus		326		258
Professional fees		238		319
Restructuring severance and benefits (see Note 11)		102		87
Environmental (see Note 10)		57		57
Accrued franchise tax		164		90
Client deposits		224		1,157
Other		56		100
Total	$	1,348	$	2,307