INTEREST EXPENSE (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Interest Expense [Line Items]
Amortization of deferred financing costs	$ 328	$ 175
Interest rate swaps	284	333
Deferred payment liability	45	54
Interest capitalized	0	(172)
Interest expense	2,704	2,001
Bank indebtedness
Interest Expense [Line Items]
Debt	251	196
Long-term debt - senior
Interest Expense [Line Items]
Debt	1,796	1,392
Subordinated note
Interest Expense [Line Items]
Debt	$ 0	$ 23