Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

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-Publisher FASB
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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Section 50
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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.13)
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-Publisher SEC
-Name Regulation S-X (SX)
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-Section 02
-Paragraph 13
-Subparagraph a
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3. BALANCE SHEET DETAIL - Property, Plant and Equipment (Details) - USD ($)	3 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Mar. 31, 2016
Property and equipment, net:
Property and equipment, gross	$ 30,275,000		$ 30,144,000
Less: Accumulated depreciation	(21,811,000)		(21,491,000)
Property, Plant and Equipment, Net, Total	8,464,000		8,653,000
Depreciation	324,000	$ 292,000
Computer and other equipment
Property and equipment, net:
Property and equipment, gross	18,520,000		18,394,000
Software
Property and equipment, net:
Property and equipment, gross	4,793,000		4,793,000
Land
Property and equipment, net:
Property and equipment, gross	3,900,000		3,900,000
Building and building improvements
Property and equipment, net:
Property and equipment, gross	2,256,000		2,256,000
Furniture and fixtures
Property and equipment, net:
Property and equipment, gross	110,000		114,000
Leasehold improvements
Property and equipment, net:
Property and equipment, gross	$ 696,000		$ 687,000