Quarterly report pursuant to Section 13 or 15(d)

ACCRUED WARRANTY (Schedule of Change in Accrued Warranty Balance) (Details)

v2.4.0.8
ACCRUED WARRANTY (Schedule of Change in Accrued Warranty Balance) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
ACCRUED WARRANTY [Abstract]        
Beginning balance $ 7,015 $ 7,797 $ 7,520 $ 7,586
Additional warranties issued 1,787 2,579 3,929 5,203
Adjustments for warranties issued in prior fiscal years (22) 273 (82) 590
Settlements (2,291) (2,745) (4,878) (5,475)
Ending balance $ 6,489 $ 7,904 $ 6,489 $ 7,904