Consolidated Statements of Operations (Parenthetical) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Direct operating expenses	$ 107,281us-gaap_DirectOperatingCosts	$ 103,686us-gaap_DirectOperatingCosts	$ 92,256us-gaap_DirectOperatingCosts
Non-cash stock-based compensation	4,351us-gaap_ShareBasedCompensation	4,771us-gaap_ShareBasedCompensation	2,651us-gaap_ShareBasedCompensation
Depreciation and amortization	14,663us-gaap_DepreciationAndAmortization	14,953us-gaap_DepreciationAndAmortization	16,426us-gaap_DepreciationAndAmortization
Direct Operating Expenses
Non-cash stock-based compensation	1,294	1,070	146
Depreciation and amortization	10,037	11,176	12,332
Selling, General and Administrative Expenses
Non-cash stock-based compensation	0	0	767
Depreciation and amortization	3,847	2,923	2,858
Corporate Expenses
Non-cash stock-based compensation	3,057	3,701	1,738
Depreciation and amortization	779	854	1,236
Related Parties
Direct operating expenses	10,655	10,322	10,599
Depreciation and amortization	$ 2,320	$ 2,320	$ 2,633

The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: 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=31042434&loc=d3e3602-108585

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The aggregate direct operating costs incurred during the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.2)

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

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