Note 6 - Accrued Expenses

3 Months Ended

Mar. 31, 2018

Notes to Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

NOTE

6

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ACCRUED EXPENSES

Accrued expenses

consisted of the following at (in thousands):

	March 31,		December 31,
	2018		2017
Accrued compensation and benefits	$	726	$	967
Accrued rent payable		191		205
Accrued clinical trials services		15		75
Accrued inventory supplies		159		391
Accrued other		808		883
Total accrued expenses	$	1,899	$	2,521