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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.

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The initial period in which these effects are expected to be realized.

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Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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The expected number of positions to be eliminated as a result of restructuring activities.

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No definition available.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Amount of (expense) reversal of expense related to a previously accrued restructuring cost liability. Excludes adjustments for costs incurred, costs settled, and foreign currency translation adjustments.

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Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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Carrying amount as of the balance sheet date of known and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid after one year or beyond the next operating cycle, if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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Restructuring (Details)		1 Months Ended	3 Months Ended		6 Months Ended
Restructuring (Details)	Jan. 19, 2016 item	Mar. 31, 2016 USD ($)	Jun. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)	Jun. 30, 2016 USD ($)
Restructuring activity
Severance costs			$ 28,871		$ 2,041,895
Proceeds from sale of equipment					152,756
Loss on sale of equipment					(153,572)
Staff reduction
Restructuring
Number of positions eliminated \| item	19
Expected period for restructuring payments	P18M
Severance payment equal to salary period	3 months
Restructuring activity
Severance costs					2,013,024
Payments				$ (500,000)	(741,735)
Accretion of liability					28,871
Restructuring accrual, ending balance			1,300,160		1,300,160
Current portion			994,819		994,819
Long-term portion			$ 305,341		305,341
Laboratory equipment
Restructuring activity
Proceeds from sale of equipment		$ 152,756
Loss on sale of equipment					$ 153,572