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(4) Stock Compensation Plans (Details) (USD $) | 0 Months Ended | 12 Months Ended | 24 Months Ended | 36 Months Ended | 48 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Feb. 02, 2014 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Jan. 21, 2016 | Jan. 31, 2016 | Mar. 31, 2015 | Jan. 31, 2018 | Mar. 05, 2014 | Jan. 31, 2014 | Oct. 31, 2012 | Mar. 31, 2012 | Dec. 31, 2009
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |
RSU Oustanding |  |  | 164,000 |  |  |  |  |  |  |  |  |  |
RSU Available For Future Issuance |  |  | 840,000 |  |  |  |  |  |  |  |  |  |
RSU Oustanding Value (in Dollars) |  |  |  |  |  |  |  |  | $ 9,000,000 |  |  |  |
Share Price (in Dollars per share) |  |  |  |  |  |  |  |  | $ 8.21 | $ 7.66 | $ 9.50 | $ 9 |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | 920,000 |  |  |  | 200,000 |  | 143,000 | 720,000 |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period |  |  |  |  |  | 2 years | 3 years | 4 years |  |  |  |  |
Stock Issued During Period, Shares, Restricted Stock Award, Gross |  | 310,000 | 315,500 | 297,500 |  |  |  |  |  |  |  |  |
Restricted Stock or Unit Expense (in Dollars) |  |  | 2,300,000 | 2,400,000 |  |  |  |  |  |  |  |  |
Allocated Share-based Compensation Expense (in Dollars) |  | 2,700,000 | 2,200,000 | 2,700,000 |  |  |  |  |  |  |  |  |
Payment for Share Options Relinquished (in Dollars) |  |  |  |  |  |  |  |  |  |  | 1,500,000 |  |
Shares Relinquished |  |  |  |  |  |  |  |  |  |  | 200,000 |  |
Stock Price Used To Estimate RSU Value (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 2.30 |  |
Stock Options Authorized by BOD |  |  |  |  |  |  |  |  |  |  |  |  | 250,000
Stock Options Authorized by BOD Remaining in Plan |  |  | 86,000 |  |  |  |  |  |  |  |  |  |

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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
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