XML 67 R36.htm IDEA: XBRL DOCUMENT

Note 8 - Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Treasury Stock by Class [Table Text Block]

	Year Ended December 31,
	2012		2011		2010
Shares repurchased (1)		848,092		716,431		100,893
Total purchase price (in thousands)	$	20,698	$	12,389	$	795
Average purchase price per share	$	24.41	$	17.29	$	7.88

Schedule of Dividends Payable [Table Text Block]

Quarter declared	Dividend amount per Class A and Class B share		Total amount of dividend (in thousands)
2010
First quarter	$	-	$	-
Second quarter		0.05		1,300
Third quarter		0.05		1,307
Fourth quarter		0.05		1,312
2011
First quarter	$	0.05	$	1,316
Second quarter		0.07		1,851
Third quarter		0.07		1,838
Fourth quarter		0.07		1,817
2012
First quarter	$	0.07	$	1,815
Second quarter		0.10		2,583
Third quarter		0.10		2,545
Fourth quarter		0.20		5,123	(1)

- Definition

Tabular disclosure of an entity's treasury stock, including the average cost per share, carrying basis for each class of treasury stock, description of share repurchase program authorized by an entity's board of directors, the number of shares repurchased, the cost of the shares repurchased, the remaining maximum dollar value of shares available for repurchase under the program, the treatment of the purchase price in excess of the current market value, number of shares held for each class of treasury stock, and other information necessary to a fair presentation.

+ References+ Details