Note 3 Business Combination (Details) (Pro Forma) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Business Acquisition, Pro Forma Information [Abstract]
Business Acquisition, Pro Forma Revenue	$ 85,901	$ 91,127	$ 180,985	$ 193,814
Business Acquisition, Pro Forma Net Income	$ 5,721	$ 4,059	$ 10,156	$ 11,860
Business Acquisition, Pro Forma Earnings Per Share, Basic	$ 0.18	$ 0.13	$ 0.33	$ 0.38
Business Acquisition, Pro Forma Earnings Per Share, Diluted	$ 0.18	$ 0.13	$ 0.32	$ 0.37

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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