Inventory

3 Months Ended

Jun. 30, 2015

Inventory [Abstract]

Inventory

5. Inventory

Inventory is comprised of the following:

	June 30, 2015			March 31, 2015
Non-core inventory
Raw materials	$	18,781,000		$	18,836,000
Work-in-process		392,000			255,000
Finished goods		41,342,000			39,828,000
		60,515,000			58,919,000
Less allowance for excess and obsolete inventory		(2,330,000	)		(2,090,000	)
Total	$	58,185,000		$	56,829,000
Inventory unreturned	$	8,442,000		$	7,833,000
Long-term core inventory
Used cores held at the Company's facilities	$	34,712,000		$	27,417,000
Used cores expected to be returned by customers		7,887,000			9,799,000
Remanufactured cores held in finished goods		23,949,000			21,557,000
Remanufactured cores held at customers' locations		136,205,000			130,762,000
		202,753,000			189,535,000
Less allowance for excess and obsolete inventory		(751,000	)		(585,000	)
Total	$	202,002,000		$	188,950,000
Long-term core inventory deposits	$	32,567,000		$	31,571,000