XML 96 R63.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Note 8 - Stockholders' Equity (Details) - Dividends (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended
--- | ---
Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2011 | Sep. 30, 2011 | Jun. 30, 2011 | Mar. 31, 2011
Dividends [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Dividend amount per Class A and Class B share (in Dollars per share) | $ 0.13 | $ 0.13 | $ 0.13 | $ 0.20 | [1] | $ 0.10 | $ 0.10 | $ 0.07 | $ 0.07 | $ 0.07 | $ 0.07 | $ 0.05
Total amount of dividend | $ 3,366 | $ 3,363 | $ 3,356 | $ 5,123 | [1] | $ 2,545 | $ 2,583 | $ 1,815 | $ 1,817 | $ 1,838 | $ 1,851 | $ 1,316
[1] | In November 2012, we paid dividends of $2.5 million that had been declared in October 2012. An additional dividend payment of $2.6 million was declared and paid in December 2012 in lieu of the dividend typically declared and paid in March of the following year.

X
- Definition Aggregate dividends paid during the period for each share of common stock outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
Name: | us-gaap_CommonStockDividendsPerShareCashPaid
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DividendsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 405 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817 + Details
Name: | us-gaap_DividendsCommonStock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration