Shareholders' Equity Stock Options Outstanding and Exercisable (Details) (USD $)
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12 Months Ended | 1 Months Ended | ||||||
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Dec. 31, 2012
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Dec. 31, 2012
$0.25 to $0.50
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Dec. 31, 2012
$0.51 to $1.09
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Dec. 31, 2012
$1.10 to $2.99
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Dec. 31, 2012
$3.00 to $3.99
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Aug. 06, 2012
Chief Executive Officer [Member]
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Aug. 06, 2012
Options Vested Immediately [Member]
Chief Executive Officer [Member]
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Aug. 06, 2012
Options Vesting Between June 27, 2013 and June 27, 2014 [Member]
Chief Executive Officer [Member]
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Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | ||||||||
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit | $ 0.25 | $ 0.51 | $ 1.10 | $ 3.00 | ||||
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit | $ 0.50 | $ 1.09 | $ 2.99 | $ 3.99 | ||||
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract] | ||||||||
Number of Outstanding Options | 3,627,467 | 2,892,355 | 526,898 | 125,714 | 82,500 | |||
Outstanding Options, Weighted Average Remaining Contractual Term | 8 years 11 months 9 days | 8 years 1 month 6 days | 7 years 7 months 21 days | 8 years 3 months 4 days | 5 years 4 months 10 days | |||
Weighted Average Exercise Price | $ 0.48 | $ 0.30 | $ 0.83 | $ 1.23 | $ 3.28 | |||
Number of Exercisable Options | 1,815,132 | 1,169,605 | 451,599 | 111,428 | 82,500 | |||
Weighted Average Remaining Contractual Term | 8 years 3 months 29 days | 4 years 3 months 15 days | 7 years 7 months 21 days | 8 years 3 months 4 days | 5 years 4 months 10 days | |||
Weighted Average Exercise Price | $ 0.62 | $ 0.30 | $ 0.82 | $ 1.22 | $ 3.28 | |||
Options, Grants in Period, Net of Forfeitures | 2,000,000 | 1,000,000 | 1,000,000 | |||||
Options, Grants in Period, Weighted Average Exercise Price | $ 0.29 | |||||||
Options, Grants in Period, Weighted Average Grant Date Fair Value | $ 0.23 | |||||||
Options, Vested Percentage Over Continued Employment | 50.00% |