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Stockholders Equity (Narratives) (Details) (USD $) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2014 | Mar. 31, 2013 | Dec. 31, 2013
Weighted average stock anti dilutive effect excluded from calculation of earnings per share | 254,662 |  | 653,843
Stock Repurchase Program, Authorized Amount | $ 70,000,000 |  |
Treasury Stock, Value, Acquired, Cost Method | 10,393,000 | 0 |
Stock Repurchase Program Remaining Authorized Repurchase Amount | 23,100,000 |  |
Stock repurchase program remaining number of shares authorized to be repurchased | 1,341,002 |  |
Preferred Stock [Member] |  |  |
Issuance Costs Stock | 10,100,000 |  |
Common Stock [Member] |  |  |
Issuance Costs Stock | $ 13,600,000 |  |

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Antidilution -URI http://asc.fasb.org/extlink&oid=6505113 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Diluted Earnings Per Share -URI http://asc.fasb.org/extlink&oid=6510752 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Contingent Stock Agreement -URI http://asc.fasb.org/extlink&oid=6508534 + Details
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