Fair Value Measurements (Tables)

6 Months Ended

Dec. 31, 2016

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

Assets and liabilities are classified in their entirety based on the lowest level of input that is significant to the fair value measurement (in thousands):

	Fair Value at December 31, 2016
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	6,668	$	6,668	$	-	$	-

	Fair Value at June 30, 2016
	Total		Level 1		Level 2		Level 3
Cash and cash equivalents	$	10,139	$	10,139	$	-	$	-
Warrant derivative liability		27		-		27		-