Note 3 - Definite-Lived Intangible Assets and Goodwill: Schedule of Definite-Lived Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012
Weighted Avg. Amortization Period in Years	10 years
Gross Carrying Amount	$ 630	$ 630
Accumulated Amortization	(515)	(462)
Maintenance And Legacy Customers
Weighted Avg. Amortization Period in Years	10 years
Gross Carrying Amount	350	350
Accumulated Amortization	(281)	(250)
Planetarium Shows
Weighted Avg. Amortization Period in Years	10 years
Gross Carrying Amount	280	280
Accumulated Amortization	$ (234)	$ (212)

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration