Note 4 - Accounts Payable, Accrued Expenses and Other Liabilities (Tables)

3 Months Ended

Mar. 31, 2017

Notes Tables

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

	March 31,  2017		December 31, 2016
Accounts payable, trade	$	9,399	$	13,847
Accrued compensation and other		11,686		28,507
Accrued operating expenses		17,508		17,048
Total accounts payable, accrued expenses and other liabilities	$	38,593	$	59,402