Information about Geographic Areas and Operating Segments (Tables)

3 Months Ended

Mar. 31, 2019

Segment Reporting [Abstract]

Profit and Loss Information of Segments

The following table sets forth profit and loss information about our segments (in thousands):  

	Three Months Ended March 31,
	2019			2018
Third-party software:
Revenue	$	13,101		$	16,064
Cost of revenue		11,149			13,354
Gross profit		1,952			2,710
Proprietary software:
Revenue		251			1,795
Cost of revenue		213			41
Gross profit		38			1,754
Professional Engineering Service:
Revenue		1,744			2,819
Cost of revenue		1,343			2,083
Gross profit		401			736
Total gross profit		2,391			5,200
Operating expenses		5,270			7,678
Other income, net		33			44
Income tax (expense) benefit		—			—
Net loss	$	(2,846	)	$	(2,434	)

Total Revenue and Long-Lived Assets by Geographic Area

Revenue by geography is based on the sales region of the customer. The following tables set forth total revenue and long-lived assets by geographic area (in thousands):

	Three Months Ended March 31,
	2019		2018
Total revenue:
North America	$	14,528	$	19,289
Asia		107		450
Europe		461		939
Total revenue	$	15,096	$	20,678

	March 31, 2019		December 31, 2018
Long-lived assets:
North America	$	1,545	$	1,578
Asia		83		91
Europe		258		4,023
Total long-lived assets	$	1,886	$	5,692