Note 12 - Revenue and Geographic Information (Tables)

6 Months Ended

Jun. 30, 2014

Segment Reporting [Abstract]

Revenue from External Customers by Products and Services [Table Text Block]

	Three Months Ended June 30,				Six Months Ended June 30,
(in thousands)	2014		2013		2014		2013
Revenue:
Protomold	$	36,255	$	27,924	$	68,949	$	54,804
Firstcut		14,478		11,825		27,858		22,258
Fineline		2,133		-		2,133		-
Total revenue	$	52,866	$	39,749	$	98,940	$	77,062

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

	Three Months Ended June 30,				Six Months Ended June 30,
(in thousands)	2014		2013		2014		2013
Revenue:
United States	$	39,966	$	30,106	$	72,988	$	58,254
International		12,900		9,643		25,952		18,808
Total revenue	$	52,866	$	39,749	$	98,940	$	77,062

Long-lived Assets by Geographic Areas [Table Text Block]

(in thousands)	June 30, 2014		December 31, 2013
Long-lived assets:
United States	$	72,014	$	48,381
International		15,299		7,720
Total long-lived assets	$	87,313	$	56,101