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Note 1 - Summary of Options and Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Property, Plant and Equipment, Estimated Useful Life [Table Text Block]

Buildings		10	–	40
Machinery and Equipment		5	–	10
Furniture and Fixtures		3	–	10
Computer Hardware and Software		3	–	5
Leasehold Improvements		Lesser of useful life or lease term

Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]

		As Previously Reported				Lease Standard Adjustment				As Adjusted
Other noncurrent assets		$	82			$	805			$	887
Prepaid expenses and other current assets			2,429				(61	)			2,368
Accrued expenses and other current liabilities			3,534				439				3,973
Other noncurrent liabilities			32				376				408
Accumulated deficit			(57,964	)			(71	)			(58,035	)

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