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Earnings Per Share | 9 Months Ended
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Sep. 30, 2012
Earnings Per Share [Abstract] |
Earnings Per Share | Earnings Per Share The following tables set forth the computation of basic and diluted earnings per share.
| Three Months Ended
| September 30, 2012 |  | September 30, 2011
| (In thousands, except per share amounts)
Basic and diluted earnings per share: |  |  |
Numerator: |  |  |
Net income | $ | 2,911 |  |  | 2,053 |
Net income allocated to Class A common stock | $ | 2,881 |  |  | 2,032 |
Net income allocated to Class B common stock | 30 |  |  | 21 |
Net income | $ | 2,911 |  |  | 2,053 |
Denominator: |  |  |  |  |
Weighted average shares of Class A outstanding - basic | 49,019 |  |  | 48,912 |
Weighted average shares of Class A outstanding - diluted | 49,030 |  |  | 48,912 |
Weighted average shares of Class B outstanding - basic and diluted | 1,002 |  |  | 1,002 |
Basic earnings per share of Class A common stock | $ | 0.06 |  |  | 0.04 |
Basic earnings per share of Class B common stock | 0.03 |  |  | 0.02 |
Diluted earnings per share of Class A common stock | 0.06 |  |  | 0.04 |
Diluted earnings per share of Class B common stock | 0.03 |  |  | 0.02 |
| Nine Months Ended
| September 30, 2012 |  | September 30, 2011
| (In thousands, except per share amounts)
Basic and diluted earnings per share: |  |  |
Numerator: |  |  |
Net income | $ | 4,826 |  |  | 6,684 |
Net income allocated to Class A common stock | $ | 4,777 |  |  | 6,616 |
Net income allocated to Class B common stock | 49 |  |  | 68 |
Net income | $ | 4,826 |  |  | 6,684 |
Denominator: |  |  |
Weighted average shares of Class A outstanding - basic | 48,962 |  |  | 48,762 |
Weighted average shares of Class A outstanding - diluted | 48,972 |  |  | 48,764 |
Weighted average shares of Class B outstanding - basic and diluted | 1,002 |  |  | 1,002 |
Basic earnings per share of Class A common stock | $ | 0.10 |  |  | 0.13 |
Basic earnings per share of Class B common stock | 0.05 |  |  | 0.07 |
Diluted earnings per share of Class A common stock | 0.10 |  |  | 0.13 |
Diluted earnings per share of Class B common stock | 0.05 |  |  | 0.07 |
The diluted earnings per share calculation has assumptions regarding the exercise of warrants issued to certain investors as discussed below in Note 8 - Convertible Preferred Stock: Warrants. Dilution was immaterial for the three and nine months ended September 30, 2012.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=16381557&loc=d3e4984-109258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
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