Supplemental Financial Information (Details 2) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Mar. 31, 2013
Intangible Assets
Gross Carrying Amount	$ 4,147	$ 4,044
Accumulated Amortization	(2,080)	(1,920)
Future estimated amortization expense
Remainder of 2014	538
2015	575
2016	503
2017	354
2018	88
Thereafter	9
Total	2,067	2,124
Technology
Intangible Assets
Gross Carrying Amount	1,856	1,856
Accumulated Amortization	(1,239)	(1,178)
Customer contracts / relationships
Intangible Assets
Gross Carrying Amount	750	750
Accumulated Amortization	(278)	(247)
Trade names and non-compete agreements
Intangible Assets
Gross Carrying Amount	1,110	1,110
Accumulated Amortization	(563)	(495)
Capitalized software development costs
Intangible Assets
Gross Carrying Amount	$ 431	$ 328

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph a(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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