Note E - Accounts Payable and Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

	December 31,
	2017		2016
Accrued interest	$	2,222	$	2,222
Accrued banking fees		700		700
Accrued severance		—		646
Accrued payroll		1,118		1,024
Accounts payable		2,177		469
Other accrued expenses		1,658		1,383
Total accounts payable and accrued expenses	$	7,875	$	6,444