Information about Geographic Areas and Operating Segments (Tables)

3 Months Ended

Mar. 31, 2018

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,
	2018			2017
Third-party software:
Revenue	$	16,064		$	16,797
Cost of revenue		13,354			14,082
Gross profit		2,710			2,715
Proprietary software:
Revenue		1,795			2,654
Cost of revenue		41			32
Gross profit		1,754			2,622
Professional Engineering Service:
Revenue		2,819			3,390
Cost of revenue		2,083			2,474
Gross profit		736			916
Total gross profit		5,200			6,253
Operating expenses		7,678			6,212
Other income, net		44			55
Income tax benefit		—			106
Net income (loss)	$	(2,434	)	$	202

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 revenue and long-lived assets by geographic area (in thousands):

	Three Months Ended March 31,
	2018		2017
Total revenue:
North America	$	19,289	$	21,770
Asia		450		249
Europe		939		822
Total revenue	$	20,678	$	22,841

	March 31, 2018		December 31, 2017
Long-lived assets:
North America	$	986	$	991
Asia		94		76
Europe		4,110		4,114
Total long-lived assets	$	5,190	$	5,181