Organization and Summary of Significant Accounting Policies (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified
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3 Months Ended |
12 Months Ended |
Dec. 31, 2014
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Sep. 30, 2014
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Jun. 30, 2014
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Mar. 31, 2014
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Dec. 31, 2013
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Sep. 30, 2013
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Jun. 30, 2013
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Mar. 31, 2013
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Numerator: |
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Net income (loss) used for basic earnings per share |
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$ (2,403)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
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$ 9,711us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
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$ (15,180)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
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Less change in fair value of warrant liability |
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(1,083)us-gaap_FairValueAdjustmentOfWarrants
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(1,737)us-gaap_FairValueAdjustmentOfWarrants
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1,766us-gaap_FairValueAdjustmentOfWarrants
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Net (loss) income used for diluted earnings per share |
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$ (3,486)us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted
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$ 7,974us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted
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$ (15,180)us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted
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Denominator: |
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Basic weighted-average outstanding common shares |
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93,814us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
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82,099us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
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66,509us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
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Effect of dilutive potential common shares resulting from options |
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18ttnp_IncrementalCommonSharesAttributableToAssumedExerciseOfOptions
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493ttnp_IncrementalCommonSharesAttributableToAssumedExerciseOfOptions
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0ttnp_IncrementalCommonSharesAttributableToAssumedExerciseOfOptions
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Effect of dilutive potential common shares resulting from warrants |
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0ttnp_IncrementalCommonSharesAttributableToAssumedExerciseOfWarrants
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67ttnp_IncrementalCommonSharesAttributableToAssumedExerciseOfWarrants
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0ttnp_IncrementalCommonSharesAttributableToAssumedExerciseOfWarrants
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Weighted-average shares outstanding-diluted |
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93,832us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
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82,659us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
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66,509us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
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Net income (loss) per common share: |
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Basic (in dollars per share) |
$ 0.00us-gaap_EarningsPerShareBasic
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$ 0.01us-gaap_EarningsPerShareBasic
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$ (0.01)us-gaap_EarningsPerShareBasic
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$ (0.02)us-gaap_EarningsPerShareBasic
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$ 0.00us-gaap_EarningsPerShareBasic
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$ (0.01)us-gaap_EarningsPerShareBasic
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$ 0.06us-gaap_EarningsPerShareBasic
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$ 0.08us-gaap_EarningsPerShareBasic
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$ (0.03)us-gaap_EarningsPerShareBasic
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$ 0.12us-gaap_EarningsPerShareBasic
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$ (0.23)us-gaap_EarningsPerShareBasic
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Diluted (in dollars per share) |
$ (0.01)us-gaap_EarningsPerShareDiluted
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$ (0.01)us-gaap_EarningsPerShareDiluted
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$ (0.01)us-gaap_EarningsPerShareDiluted
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$ (0.02)us-gaap_EarningsPerShareDiluted
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$ 0.00us-gaap_EarningsPerShareDiluted
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$ (0.01)us-gaap_EarningsPerShareDiluted
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$ 0.00us-gaap_EarningsPerShareDiluted
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$ 0.07us-gaap_EarningsPerShareDiluted
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$ (0.04)us-gaap_EarningsPerShareDiluted
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$ 0.10us-gaap_EarningsPerShareDiluted
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$ (0.23)us-gaap_EarningsPerShareDiluted
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