Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT (Details Textual)

v2.4.0.6
LONG-TERM DEBT (Details Textual) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Sep. 30, 2012
Line of Credit Facility, Amount Outstanding $ 49.5
Line of Credit Facility, Interest Rate at Period End 2.46%
Line of Credit Facility, Current Borrowing Capacity 24.2
Line of Credit Facility, Commitment Fee Amount 25
Line of Credit Facility, Covenant Terms The average liquidity covenant requirement was amended to be at least $15 million for the most recently completed month through December 31, 2012, increasing to $20 million on January 1, 2013. The average liquidity requirement to avoid triggering mandatory field audits was amended to be at least $20 million through March 31, 2013, increasing to $25 million on April 1, 2013. As of September 30, 2012, we were in compliance with all debt covenants.
Letter Of Credit [Member]
 
Line of Credit Facility, Amount Outstanding $ 0.3