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Stockholders' Equity (Details) (USD $) | 1 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2013 | Dec. 31, 2013
Stockholders' Equity |  |  |
Common stock issued upon exercise of incentive stock options (IPO) (in shares) |  | 1,008,657 |
Cash proceeds on exercise of incentive stock options |  | $ 2,141,500 |
Common stock issued upon cashless exercises of nonqualified stock options (NQSOs) and incentive warrants (in shares) |  | 2,622,723 |
Number of shares owned by option holders that were swapped |  | 50,956 |
Weighted average cost of swapped shares (in dollars per share) |  | $ 12.14 |
Increase of additional paid-in capital |  | 4,200,000 |
Increase of additional paid-in capital due to stock compensation amortization |  | 1,066,225 | [1]
Increase of additional paid-in capital due to exercise of stock options and warrants |  | 2,800,000 |
Windfall tax benefit |  | 386,975 |
Decrease of additional paid-in capital |  | 2,800,000 |
Retirement of treasury stock (in shares) |  | 801,889 |
Cost of treasury stock retired |  | 1,000,000 |
Purchase of treasury stock (in shares) |  | 144,462 |
Purchase cost of treasury stock (in dollars per share) |  | $ 12.09 |
Purchase cost of treasury stock |  | 1,746,407 |
Number of shares retired in satisfaction of payroll tax liabilities from exercises and restricted stock vestings |  | 93,506 |
Number of shares received from option holders in swap through cashless stock option exercises |  | 50,956 |
Number of common shares outstanding reduced |  | 946,351 |
Cash dividends to common stockholders |  | 3,205,135 |
Recovery of Stockholder Short Swing Profit |  |  |
Recovery of short swing profits | $ 6,850 |  |
[1] | Includes $376,365 of stock compensation reflected in restructuring charges.

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- Definition Represents the weighted average cost per share owned by option holders that were swapped in payment of the exercise price. + References No definition available. + Details
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- Definition Represents the number of shares received from option holders in swap through cashless stock option exercises, using stock previously owned by the option holder. + References No definition available. + Details
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- Definition Represents the number of shares retired in satisfaction of payroll tax liabilities from exercises and restricted stock vestings. + References No definition available. + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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