Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2018

Segment Reporting [Abstract]

Schedule of Reportable Segment Information

The following tables present information about our reporting segments, including a reconciliation of total segment profit to income (loss) from continuing operations included in the consolidated statements of operations for the years ended 2018, 2017, and 2016:

	3D Manufacturing		Construction BIM		Emerging Verticals		Total
2018
Total sales to external customers	$	264,430	$	96,185	$	43,012	$	403,627
Segment profit	$	80,775	$	27,513	$	3,137	$	111,425
General and administrative							47,652
Depreciation and amortization							18,313
Research and development							39,706
Income from operations							$	5,754

	3D Manufacturing		Construction BIM		Emerging Verticals		Total
2017
Total sales to external customers	$	243,464	$	86,349	$	31,104	$	360,917
Segment profit	$	77,537	$	21,077	$	2,479	$	101,093
General and administrative							43,807
Depreciation and amortization							16,588
Research and development							35,376
Income from operations							$	5,322

	3D Manufacturing		Construction BIM		Emerging Verticals		Total
2016
Total sales to external customers	$	236,313	$	65,056	$	24,215	$	325,584
Segment profit	$	73,656	$	14,799	$	9,635	$	98,090
General and administrative							40,813
Depreciation and amortization							13,868
Research and development							30,125
Income from operations							$	13,284

Schedule of Net Sales to External Customers Based Upon Geographic Location

Total sales to external customers is based upon the geographic location of the customer.

	For the Years Ended December 31,
	2018		2017		2016
Total sales to external customers
United States	$	156,242	$	141,595	$	133,924
Americas-Other	15,086		13,531		11,815
Germany	53,251		49,860		44,041
Europe-Other	74,010		65,201		57,710
Japan	37,607		35,270		32,530
Asia-Other	67,431		55,460		45,564
	$	403,627	$	360,917	$	325,584

Schedule of Long Lived Assets Attributed to Geographic Area

Long-lived assets consist primarily of property, plant, and equipment, goodwill, and intangible assets, and are attributed to the geographic area in which they are located or originated, as applicable.

	As of December 31,
	2018		2017		2016
Long-Lived Assets
United States	$	61,557	$	54,703	$	54,157
Americas-Other	10,702		13,834		13,486
Germany	30,154		26,611		23,734
Europe-Other	24,935		9,124		6,949
Japan	1,039		558		460
Asia-Other	2,358		2,246		1,915
	$	130,745	$	107,076	$	100,701