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Subsequent Event	3 Months Ended
	Jun. 30, 2012
Subsequent Events [Abstract]
Subsequent Event	10. Subsequent Event On July 30, 2012, the Company entered into an interst rate swap agreement with an effective date of August 13, 2012, a notional amount of $25.0 million, a fixed rate of interest of 0.87% and a maturity date of August 13, 2017. The changes in the fair value of interest of interest rate swaps (unrealized gains and losses) will be recorded in earnings.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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