Note 10 - Restructuring Charges

12 Months Ended

Dec. 31, 2019

Notes to Financial Statements

Restructuring and Related Activities Disclosure [Text Block]

10

. RESTRUCTURING CHARGES

On

September 27, 2018,

the Board of Directors of the Company approved a reduction in its workforce to reduce expenses and align its operations with evolving business needs. Notifications to the affected employees began on 

October 24, 2018.

From inception of the restructuring plan to

December 31, 2019

, the Company has recorded restructuring charges of

$0.7

million, primarily consisting of employee separation charges. As of

December 31, 2019, 

the Company has substantially completed the implementation of the restructuring plan, and the remaining charges expected to be incurred are

not

expected to be significant.

The following table summarizes the activities of restructuring liabilities under this plan (in thousands): 

	Year Ended December 31,
	2019			2018
Beginning balance	$	244		$	—
Restructuring charges		92			576
Cash payments		(336	)		(332	)
Ending balance	$	—		$	244