Consolidated Balance Sheets (Current Period Unaudited) (USD $) In Thousands, unless otherwise specified	Nov. 30, 2013	May 31, 2013
CURRENT ASSETS:
Cash and cash equivalents	$ 36,223	$ 29,388
Trade accounts receivable, net of allowance for doubtful accounts of $715 and $815 at November 30, 2013 and May 31, 2013, respectively	70,774	68,086
Inventories	47,727	45,941
Deferred income tax assets, current portion	6,407	5,290
Prepaid expenses and other current assets	11,711	11,577
Total current assets	172,842	160,282
PROPERTY AND EQUIPMENT, net	76,234	76,381
GOODWILL	1,004,845	1,003,463
OTHER INTANGIBLE ASSETS, net	689,423	714,603
DEFERRED FINANCING COSTS, net	36,313	39,449
OTHER ASSETS	7,089	6,792
Total assets	1,986,746	2,000,970
CURRENT LIABILITIES:
Accounts payable	17,236	13,638
Accrued interest and interest rate swap liability	19,725	20,084
Accrued expenses and other current liabilities	19,903	26,654
Income taxes payable	4,842	3,873
Deferred revenue, current portion	2,639	2,252
Current portion of long-term debt, net of debt discounts	4,653	6,712
Total current liabilities	68,998	73,213
LONG-TERM DEBT, net of debt discounts	1,038,875	1,039,278
DEFERRED REVENUE	123	161
DEFERRED INCOME TAX LIABILITIES	223,995	231,040
OTHER LONG-TERM LIABILITIES	13,086	12,572
Total liabilities	1,345,077	1,356,264
COMMITMENTS AND CONTINGENCIES (Note 17)
SHAREHOLDERS' EQUITY:
Additional paid-in capital	752,453	751,635
Accumulated deficit	(97,554)	(89,007)
Accumulated other comprehensive loss	(13,230)	(17,922)
Total shareholders' equity	641,669	644,706
Total liabilities and shareholders' equity	$ 1,986,746	$ 2,000,970