Note 7 - Inventories

6 Months Ended

Jun. 30, 2021

Notes to Financial Statements

Inventory Disclosure [Text Block]

(7)  INVENTORIES 

Inventories held at June 30, 2021 and December 31, 2020 were comprised of the following:

	June 30, 2021		December 31, 2020
Raw materials	$	6,382	$	5,371
Work in process		1,036		1,085
Inventory consigned to others		44		45
Finished goods		1,240		975
Total inventories	$	8,702	$	7,476

Total charges incurred for excess and obsolete inventory for the three months and six months ended June 30, 2021 and 2020, respectively, were as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Excess and obsolete inventory charges	$	54	$	134	$	93	$	305