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The amount of current income tax from discontinued operations.

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Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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Gross amount of debt extinguished.

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Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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Note 13 - Discontinued Operations (Details Textual) - USD ($)		3 Months Ended
	Sep. 25, 2018	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2018
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest, Total		$ (817,000)
Discontinued Operation, Tax Effect of Discontinued Operation, Total		925,000
Discontinued Operation, Current Income Tax		39,000
Discontinued Operation, Tax Effect of Discontinued Operation, Total		$ (147,000)
MidCap Agreement [Member] \| MidCap Financial [Member]
Extinguishment of Debt, Amount	$ 32,300,000
Debt Instrument, Prepayment and Exit Fees	2,300,000
Laboratory Services Business [Member]
Proceeds from Divestiture of Businesses	170,000,000
Disposal Group, Including Discontinued Operation, Consideration	$ 27,900,000
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax, Total				$ 146,000,000