Inventory

6 Months Ended

Sep. 30, 2014

Inventory [Abstract]

Inventory

5. Inventory

Inventory is comprised of the following:

	September 30, 2014			March 31, 2014
Non-core inventory
Raw materials	$	14,022,000		$	18,787,000
Work-in-process		342,000			124,000
Finished goods		35,863,000			30,197,000
		50,227,000			49,108,000
Less allowance for excess and obsolete inventory		(1,702,000	)		(1,862,000	)
Total	$	48,525,000		$	47,246,000
Inventory unreturned	$	8,160,000		$	7,534,000
Long-term core inventory
Used cores held at the Company's facilities	$	24,547,000		$	23,718,000
Used cores expected to be returned by customers		8,869,000			6,160,000
Remanufactured cores held in finished goods		17,849,000			18,093,000
Remanufactured cores held at customers' locations		104,892,000			96,351,000
		156,157,000			144,322,000
Less allowance for excess and obsolete inventory		(640,000	)		(846,000	)
Total	$	155,517,000		$	143,476,000
Long-term core inventory deposits	$	29,837,000		$	29,375,000