2. Revenue (Tables)

6 Months Ended

Jun. 29, 2018

Tables/Schedules

Schedule of geographical revenues

In the following table, revenue reported for the three and six months ended June 29, 2018 under Topic 606 is disaggregated by primary geographical market, major product line, timing of revenue recognition and product application.

Revenue for the three months ended June 29, 2018
Product Application	Planetarium Theaters	Other Visitor Attractions	Architectural Treatments	Total
Primary geographic area:
North America	$5,771	$353	$269	$6,393
Europe	1,098	401	-	1,499
Asia	223	746	-	969
Other	11	-	-	11
	$7,103	$1,500	$269	$8,872
Products:
Audio-Visual Systems	$4,009	$401	$-	$4,410
Domes	1,508	1,099	269	2,876
Show Content	844	-	-	844
Maintenance and Service	742	-	-	742
	$7,103	$1,500	$269	$8,872
Timing of revenue recognition:
Goods transferred at point in time	$1,078	$-	$-	$1,078
Goods and services transferred over time	6,025	1,500	269	7,794
	$7,103	$1,500	$269	$8,872

Revenue for the six months ended June 29, 2018
Product Application	Planetarium Theaters	Other Visitor Attractions	Architectural Treatments	Total
Primary geographic area:
North America	$8,904	$473	$629	$10,006
Europe	1,431	412	-	1,843
Asia	2,679	1,593	-	4,272
Other	332	-	-	332
	$13,346	$2,478	$629	$16,453
Products:
Audio-Visual Systems	$7,995	$412	$-	$8,407
Domes	2,883	2,066	629	5,578
Show Content	1,170	-	-	1,170
Maintenance and Service	1,298	-	-	1,298
	$13,346	$2,478	$629	$16,453
Timing of revenue recognition:
Goods transferred at point in time	$1,559	$-	$-	$1,559
Goods and services transferred over time	11,787	2,478	629	14,894
	$13,346	$2,478	$629	$16,453

Schedule of contract balances

The following table provides information about receivables, contract assets, and contract liabilities from contracts with customers as of June 29, 2018:

	June 29, 2018	January 1, 2018
Receivables reported as accounts receivable, net	$5,504	$3,794
Contract revenue in excess of billings	4,657	3,517
Billings in excess of contract revenue	9,229	6,265

Schedule of changes in the contract assets and the contract liabilities

Significant changes in the contract assets and the contract liabilities balances during the period are as follows:

	Contract Assets	Contract Liabilities
Revenue recognized that was included in the contract liability balance at the beginning of the period		$3,934
Increases due to amounts billed to customers, excluding amounts recognized as revenue during the period		$ (6,898)
Transferred to receivables from contract assets recognized at the beginning of the period	$ (2,797)
Increases as a result of revenue recognized, excluding amounts transferred to receivables during the period	$3,937

Schedule of backlog of performance obligations

The following table includes estimated revenue expected to be recognized and recorded as sales in the future from the backlog of performance obligations that are unsatisfied (or partially unsatisfied) at the end of the reporting period.

	Remainder of 2018	2019	2020	2021
Sales	$17,042	$9,251	$250	$235