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Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Mar. 31, 2013

Quarterly Financial Information Disclosure [Abstract]

Schedule of quarterly financial data (unaudited)

Quarter Ended:		June 30, 2012				September 30, 2012				December 31, 2012				March 31, 2013
Sales		$	68,955			$	58,145			$	49,609			$	51,120
Gross Profit		$	22,304			$	19,370			$	17,212			$	18,235
Income from operations		$	6,204			$	6,326			$	7,209			$	7,266
Net income		$	3,952			$	4,034			$	4,577			$	4,602
Diluted net income per common share		$	0.20			$	0.20			$	0.23			$	0.23
Quarter Ended:		June 30, 2011				September 30, 2011				December 31, 2011				March 31, 2012
Sales		$	73,578			$	58,225			$	50,523			$	55,924
Gross Profit		$	24,110			$	19,934			$	17,154			$	18,967
Income from operations		$	7,565			$	6,080			$	6,102			$	6,275
Net income		$	4,837			$	3,930			$	3,898			$	3,993
Diluted net income per common share		$	0.22			$	0.19			$	0.19			$	0.20

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- Definition

Tabular disclosure of the quarterly financial data in the annual financial statements. The disclosure includes financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income (loss) before extraordinary items and cumulative effect of a change in accounting principle and earnings per share data.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 270

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (a)-(j)

-URI http://asc.fasb.org/extlink&oid=20225539&loc=d3e1280-108306

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