XML 31 R19.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 2 - Debt (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Jun. 30, 2012
Line of Credit Facility, Maximum Borrowing Capacity (in Dollars) $ 15.0
Line of Credit Facility, Amount Outstanding (in Dollars) $ 5.9
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Maximum 1.10%
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Minimum 2.80%
Base Rate [Member]
 
Debt Instrument, Interest Rate, Stated Percentage 3.30%
LIBOR [Member]
 
Debt Instrument, Interest Rate, Stated Percentage 0.20%