Note 5 - Accounts Payable, Accrued Expenses and Other Liabilities (Tables)

9 Months Ended

Sep. 30, 2017

Notes Tables

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

	September 30,  2017		December 31, 2016
Accounts payable, trade	$	10,686	$	13,847
Accrued compensation and other		17,062		28,507
Accrued operating expenses		19,736		17,048
Total accounts payable, accrued expenses and other liabilities	$	47,484	$	59,402