Note 7 - Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	June 30, 2019		December 31, 2018
Salaries and wages	$	343	$	181
Accrued bonus		500		326
Professional fees		362		238
Restructuring severance and benefits (see Note 9)		89		102
Environmental (see Note 8)		57		57
Accrued franchise tax		136		164
Client deposits		197		224
Other		122		56
Total accrued liabilities	$	1,806	$	1,348