Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2018

Revenue from Contract with Customer [Abstract]

Summary of Disaggregated Revenue by Source

The following table presents our disaggregated revenue by source (in thousands, unaudited). Sales and usage-based taxes are excluded from revenue.

	Three Months Ended March 31, 2018
	Industrial Inkjet		Productivity Software		Fiery		Total
Major Products and Service Lines:
Industrial Inkjet
Printers and parts	$	88,374	$	—	$	—	$	88,374
Ink, supplies, and maintenance		53,835		—		—		53,835
Productivity Software
Licenses		—		12,656		—		12,656
Professional services		—		7,545		—		7,545
Maintenance and subscriptions		—		23,574		—		23,574
Fiery
Digital front ends and related products		—		—		50,096		50,096
Maintenance and subscriptions		—		—		3,786		3,786
Total	$	142,209	$	43,775	$	53,882	$	239,866
Timing of Revenue Recognition:
Transferred at a Point in Time	$	136,924	$	12,656	$	50,096	$	199,676
Transferred Over Time		5,285		31,119		3,786		40,190
Total	$	142,209	$	43,775	$	53,882	$	239,866
Recurring/Non-Recurring:
Non-Recurring	$	88,374	$	20,201	$	50,096	$	158,671
Recurring		53,835		23,574		3,786		81,195
Total	$	142,209	$	43,775	$	53,882	$	239,866

Summary of Unbilled Accounts Receivable and Deferred Revenue

The following table reflects the balances in our unbilled accounts receivable and our deferred revenue as of the periods presented below (in thousands):

	March 31, 2018		January 1, 2018
Unbilled accounts receivables - current	$	29,962	$	27,419
Unbilled accounts receivables - noncurrent		9,381		7,678
Deferred revenue - current		68,912		55,738
Deferred revenue - noncurrent		552		565