Warranties (Tables)

6 Months Ended

Sep. 30, 2012

Warranties/Commitments and Contingencies [Abstract]

Estimated Warranties

	Three Months Ended						Six Months Ended
	September 30,						September 30,
	2012			2011			2012			2011
Balance at beginning of period	$	9,082		$	11,483		$	9,456		$	9,371
Liability assumed with Palm Harbor transaction		—						—			1,932
Charged to costs and expenses		2,772			2,456			5,445			5,462
Payments and deductions		(3,072	)		(3,130	)		(6,119	)		(5,956	)
Balance at end of period	$	8,782		$	10,809		$	8,782		$	10,809