Geographic and Other Information (Tables)

9 Months Ended

Sep. 30, 2020

Segment Reporting [Abstract]

Schedule of Operating Segments

The following sets forth information relating to the single continuing operating segment (in thousands):

	Three Months Ended				Nine Months Ended
	September 30, 2020		September 30, 2019		September 30, 2020		September 30, 2019
Revenues
Standard products business
Display Solutions	$	69,583	$	90,550	$	216,352	$	233,041
Power Solutions		46,679		48,723		119,601		138,502
Total standard products business		116,262		139,273		335,953		371,543
Transitional Fab 3 foundry services		8,551		9,894		28,161		25,776
Total revenues	$	124,813	$	149,167	$	364,114	$	397,319

	Three Months Ended					Nine Months Ended
	September 30, 2020			September 30, 2019		September 30, 2020			September 30, 2019
Gross Profit
Standard products business	$	28,768		$	35,255	$	90,036		$	85,900
Transitional Fab 3 foundry services		(180	)		—		(180	)		—
Total gross profit	$	28,588		$	35,255	$	89,856		$	85,900

Net Sales by Region, Based on Location of Products are Billed

The following is a summary of net sales – standard products business (which does not include the Transitional Fab 3 Foundry Services) by geographic region, based on the location to which the products are billed (in thousands):

	Three Months Ended				Nine Months Ended
	September 30, 2020		September 30, 2019		September 30, 2020		September 30, 2019
Korea	$	28,370	$	36,114	$	81,144	$	107,319
Asia Pacific (other than Korea)		84,188		100,872		245,940		258,276
United States		1,789		482		3,959		1,600
Europe		1,451		1,501		3,278		3,515
Others		464		304		1,632		833
Total	$	116,262	$	139,273	$	335,953	$	371,543