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Note 3 - Adoption of New Revenue Recognition Standard (Tables)

3 Months Ended

Mar. 31, 2018

Notes Tables

Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]

Condensed Consolidated Balance Sheet Information
		December 31, 2017
		As Reported				ASC 606 Adjustment				As Re casted
Assets
Current Assets:
Accounts receivable, net		$	51,141			$	(21,211	)		$	29,930
Prepaid and other current assets			8,160				2,738				10,898
Total Current Assets			242,384				(18,473	)			223,911
Other assets			6,179				4,776				10,955
Total Assets		$	2,218,329			$	(13,697	)		$	2,204,632
Liabilities and Stockholders' Equity
Current Liabilities:
Accounts payable and accrued liabilities		$	117,963			$	(108	)		$	117,855
Deferred revenue			38,266				(23,258	)			15,008
Total Current Liabilities			170,604				(23,366	)			147,238
Deferred income taxes			205,636				1,518				207,154
Other liabilities			9,991				3,120				13,111
Total Liabilities			1,546,913				(18,728	)			1,528,185
Stockholders' Equity
Retained earnings			723,354				5,032				728,386
Total Stockholders' Equity			671,416				5,031				676,447
Total Liabilities and Stockholders' Equity		$	2,218,329			$	(13,697	)		$	2,204,632

		Three Months Ended March 31, 2017
		As Reported/ Re vised (1)				ASC 606 Adjustment				As Re casted
Condensed Consolidated Statement of Operations and Comprehensive Income Information
Revenues		$	207,427			$	7			$	207,434
Costs and expenses
Selling, general and administrative			46,256				129				46,385
Total costs and expenses			148,729				129				148,858
Income from operations			58,698				(122	)			58,576
Income before income taxes			51,379				(122	)			51,257
Income tax provision			19,190				(46	)			19,144
Net income		$	32,189			$	(76	)		$	32,113
Net income per common share:
Basic		$	5.68			$	(0.02	)		$	5.66
Diluted		$	5.62			$	(0.02	)		$	5.60
Comprehensive income		$	32,191			$	(76	)		$	32,115
Condensed Consolidated Statement of Cash Flows Information
Net income		$	32,189			$	(76	)		$	32,113
Change in deferred income taxes			(157	)			(46	)			(203	)
Deferred revenue			425				102				527
Other assets and liabilities, net			(415	)			20				(395	)
Net cash provided by operating activities		$	78,260			$	-			$	78,260

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- Definition

Tabular disclosure of changes in accounting principles, including adoption of new accounting pronouncements, that describes the new methods, amount and effects on financial statement line items.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
-SubTopic 10
-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 270
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-Section 45
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 270
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.10-01.(b)(6))
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-Publisher FASB
-Name Accounting Standards Codification
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