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Quarterly Financial Data (Unaudited) | 12 Months Ended
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Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract] |
Quarterly Financial Information [Text Block] | Note 13 – Quarterly Financial Data (Unaudited) The following summary represents the unaudited results of operations of the Company, expressed in thousands except per share amounts, for the periods from January 1, 2016 through December 31, 2017. Certain amounts have been reclassified to conform to the current presentation of discontinued operations:
|  | 2017 |
|  | Three Months Ended |
|  | March 31 |  | June 30 |  | September 30 |  | December 31 |
Revenue |  | $ | 26,560 |  | $ | 28,080 |  | $ | 30,387 |  | $ | 33,375 |
Net Income |  | $ | 14,768 |  | $ | 15,067 |  | $ | 12,283 |  | $ | 16,672 |
Earnings per Share - diluted |  | $ | 0.55 |  | $ | 0.56 |  | $ | 0.42 |  | $ | 0.55 |
|  | 2016 |
|  | Three Months Ended |
|  | March 31 |  | June 30 |  | September 30 |  | December 31 |
Revenue |  | $ | 20,224 |  | $ | 21,844 |  | $ | 24,161 |  | $ | 25,299 |
Net Income |  | $ | 7,586 |  | $ | 10,828 |  | $ | 14,476 |  | $ | 12,906 |
Earnings per Share - diluted |  | $ | 0.36 |  | $ | 0.48 |  | $ | 0.61 |  | $ | 0.50 |

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- References No definition available. + Details
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- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
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