5.	Inventory

Inventory consisted of the following at March 31, 2017 and June 30, 2016 (in thousands):

	March 31,		June 30,
	2017		2016
Raw materials	$	182	$	155
Work in process		119		161
Finished goods		13		18
Total inventory, current	$	314	$	334

	March 31,		June 30,
	2017		2016
Enriched barium, non-current	$	470	$	470
Raw materials, non-current		87		121
Total inventory, non-current	$	557	$	591

Inventory, non-current is raw materials that were ordered in quantities to obtain volume cost discounts which based on current and anticipated sales volumes will not be consumed within an operating cycle and the enriched barium which will only be utilized if required to obtain volumes of isotope not able to be purchased from an existing source in the short or long-term. Management does not anticipate the need to utilize the enriched barium within the current operating cycle.