SEGMENT INFORMATION (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
SEGMENT INFORMATION
Number of reportable segments			2
Reportable segments
Revenues	$ 67,852	$ 58,190	$ 131,362	$ 110,521
Depreciation and amortization	7,534	6,935	14,384	14,009
Operating Income (Loss)	18,514	19,550	39,935	35,098
Video and Audio Content Distribution
Reportable segments
Revenues	66,336	56,817	128,374	107,803
Depreciation and amortization	7,494	6,895	14,303	13,929
Operating Income (Loss)	17,865	18,907	38,659	33,913
Other
Reportable segments
Revenues	1,516	1,373	2,988	2,718
Depreciation and amortization	40	40	81	80
Operating Income (Loss)	$ 649	$ 643	$ 1,276	$ 1,185

The number of reportable segments of the entity.

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- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585

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The net result for the period of deducting operating expenses from operating revenues.

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- Definition

Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 5
-Section 03
-Paragraph 1

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1(d))
-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

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- Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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