Effective Income Tax Rate Reconciliation, Bargain Purchase Gain

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Effective Income Tax Rate Reconciliation, Permanent Differences

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Effective Income Tax Rate Reconciliation, Transaction Costs

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Income Tax Reconciliation Gain on Bargain Purchase

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Income Tax Reconciliation, Permanent Differences

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Income Tax Reconciliation Transaction Costs

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A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to changes in the valuation allowance for deferred tax assets.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate that can be explained by the difference between statutory income tax rates in foreign jurisdictions and the domestic federal statutory income tax rate recorded during the period.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate that can be explained by the state and local income tax expense or benefit, net of the federal tax benefit (expense) thereon, recorded during the period.

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The sum of the differences between the effective income tax rate and domestic federal statutory income tax rate that can be explained by all tax credits generated or utilized under enacted tax laws during the period.

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Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to pretax Income or Loss from continuing operations; income tax expense or benefit may include interest and penalties on tax uncertainties based on the entity's accounting policy.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to changes in the valuation allowance for deferred tax assets in the period.

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The portion of the difference, between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to total foreign income tax expense or benefit. The foreign income tax expense or benefit difference represents the income tax expense or benefit at applicable domestic statutory income tax rates applied to foreign earnings or loss for the period versus the foreign income tax expense or benefit calculated by applying the appropriate foreign tax rates.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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The sum of the differences between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to tax credits.

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Reconciliation of Federal Statutory Rate to Effective Income Tax Rate (Detail) (USD $)	3 Months Ended								9 Months Ended		12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012	Dec. 31, 2011	Mar. 31, 2011
Income Tax Rate Reconciliation [Line Items]
Income (loss) before income taxes	$ 6,418,000	$ 1,790,000	$ 1,778,000	$ 1,285,000	$ (2,146,000)	$ 605,000	$ (55,000)	$ (2,030,000)	$ (1,596,881)	$ 1,987,178	$ 11,271,406	$ (1,596,881)	$ (43,509)
Expected tax (recovery) at statutory rate									(542,939)		3,944,996		(14,793)
Adjustments due to:
Difference between U.S. and foreign tax									(19,287)		(8,332)
State income and franchise taxes									52,905		357,866		96,141
Business tax credits									(68,926)		(67,276)		(66,126)
Transaction costs									240,842
Gain on bargain purchase									(112,427)		(82,422)
Permanent differences									218,989		242,629		250,483
Change in valuation allowance									246,587		(7,272,092)		(265,706)
Provision (benefit) for income taxes									$ 15,744		$ (2,884,631)
Expected tax (recovery) at statutory rate									(34.00%)		35.00%		(34.00%)
Adjustments due to:
Difference between U.S. and foreign tax									(1.20%)		(0.10%)		0.00%
State income and franchise taxes									3.30%		3.20%		221.00%
Business tax credits									(4.30%)		(0.60%)		(152.00%)
Transaction costs									15.10%		0.00%		0.00%
Gain on bargain purchase									(7.00%)		(0.70%)		0.00%
Permanent differences									13.70%		2.10%		575.70%
Change in valuation allowance									15.40%		(64.50%)		(610.70%)
Provision (benefit) for income taxes									1.00%		(25.60%)		0.00%