CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Jun. 30, 2015
Cash flows from operating activities:
Net cash used in operating activities	$ (2,018)	$ (2,644)
Cash flows from (used in) investing activities:
Proceeds from sale of assets	50	117
Net cash from investing activities	50	117
Net decrease in cash and cash equivalents	(1,968)	(2,527)
Cash and cash equivalents, beginning of period	4,077
Cash and cash equivalents, end of period	$ 2,109	$ 6,052