Note 2 - Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]

	Balance at		Adjustments			Balance at
	December 31,		due to			January 1,
	2018		Lease ASUs			2019
	$		$			$
Assets:
Prepaid expenses and other current assets		292		(19	)		273
Operating lease right-of-use assets		-		3,188			3,188
Liabilities:
Current portion of operating lease liabilities		-		605			605
Operating lease liabilities		-		2,564			2,564