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Stock-Based Compensation (Tables) | 3 Months Ended
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Jun. 30, 2012
Stock-Based Compensation [Abstract] |
Type and fair market value of stock-based compensation awards granted [Table Text Block] | The following table presents, by type, the fair market value of stock-based compensation awards granted during the three months ended June 30, 2012:
|  | Number |  |  | Fair Value |
Type of award |  | Granted |  |  | Per Award |
Common stock options |  |  | 238.3 |  |  | $ | 4.23 |
Restricted common stock - retention |  |  | 352.7 |  |  | $ | 5.75 |
Restricted common stock - performance |  |  | 352.7 |  |  | $ | 5.75 |
Assumptions used in determining fair value of options | The accompanying table sets forth the assumptions used in determining the fair value for the options granted during the three months ended June 30, 2012:
Expected life of awards in years |  |  | 6.3 |
Risk-free interest rate |  |  | 0.86 | %
Expected volatility of the Company's stock |  |  | 87.35 | %
Expected dividend yield on the Company's stock |  |  | 0.00 | %
Unrecognized compensation cost related to the non-vested stock-based compensation awards | As of June 30, 2012, the total remaining unrecognized compensation cost related to the non-vested stock-based compensation awards, which will be amortized over the weighted average remaining service periods, is as follows:
Type of award |  | Unrecognized Compenstion Costs |  |  | Weighted Average Remaining Service Period in Years |
Common stock options |  | $ | 1,590 |  |  |  | 2.3 |
Restricted common stock - retention |  |  | 3,588 |  |  |  | 3.5 |
Restricted common stock - performance |  |  | 1,565 |  |  |  | 2.6 |
Total |  | $ | 6,743 |  |  |  | 2.8 |

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- Definition Tabular disclosure of type and fair market value of stock based compensation awards granted during period. + References No definition available. + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the total compensation cost related to nonvested awards not yet recognized and the weighted-average period over which it is expected to be recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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