Note 3 - Balance Sheet Detail (in Thousands)

12 Months Ended

Dec. 31, 2017

Notes to Financial Statements

Supplemental Balance Sheet Disclosures [Text Block]

3.

Balance Sheet Detail

(in thousands)

Accrued Expenses

	December  31,
	201 7		201 6
Accrued payroll	$	131	$	134
Accrued vacation		284		279
Rent payable		139		13
Accrued interest, related party		348		184
Other		86		81
	$	988	$	691