Intangible Assets (Details) (USD $) In Thousands	Jun. 30, 2011	Mar. 31, 2011	Jun. 30, 2010	Mar. 31, 2010
Intangible assets, other than capitalized software development costs
Gross carrying amount	$ 24,892	$ 22,962
Accumulated amortization	(6,973)	(6,072)
Net intangible assets	17,919	16,890	19,380	20,145
Customer Relationships [Member]
Intangible assets, other than capitalized software development costs
Gross carrying amount	11,306	10,206
Accumulated amortization	(4,321)	(3,879)
Net intangible assets	6,985	6,327	7,542	7,849
Trade Name [Member]
Intangible assets, other than capitalized software development costs
Gross carrying amount	637	637
Accumulated amortization	(469)	(429)
Net intangible assets	168	208	328	368
Software Technology [Member]
Intangible assets, other than capitalized software development costs
Gross carrying amount	12,949	12,119
Accumulated amortization	(2,183)	(1,764)
Net intangible assets	$ 10,766	$ 10,355	$ 11,510	$ 11,928

The accumulated amount of amortization of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 142
-Paragraph 45
-Subparagraph a(1)

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- Definition

Sum of the gross carrying amounts before accumulated amortization as of the balance sheet date of all intangible assets having statutory or estimated useful lives. The aggregate gross carrying amount (including any previously recognized impairment charges) of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 142
-Paragraph 45
-Subparagraph a(1)

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- Definition

The aggregate sum of gross carrying value of a major finite-lived intangible asset class, less accumulated amortization and any impairment charges. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 142
-Paragraph 45
-Subparagraph a(1)

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