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Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2014

Property and Equipment [Abstract]

Composition of property and equipment

				2013				2014				Estimated useful life (years)
Land				$	7,138			$	7,138				—
Buildings and improvements					19,105				18,998				5–40
Furniture, equipment, and computer hardware and software					159,160				153,417				5–10
Leasehold improvements					39,299				38,732				3–10
Construction in progress					790				1,942				—
					225,492				220,227
Accumulated depreciation and amortization					(131,071	)			(137,961	)
				$	94,421			$	82,266

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-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 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.13)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 13

-Subparagraph b

-Article 5

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