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

3 Months Ended

Mar. 31, 2019

Notes Tables

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

		March 31, 2019		December 31, 2018
Accounts payable, trade	$	12,325	$	12,394
Accrued compensation and other		16,236		42,833
Accrued operating expenses		28,164		19,675
Current portion of lease liabilities		6,353		-
Total accounts payable, accrued expenses and other liabilities	$	63,078	$	74,902