Consolidated Balance Sheets (Current Period Unaudited) (USD $)	Feb. 28, 2014	May 31, 2013
CURRENT ASSETS:
Cash and cash equivalents	$ 26,028,000	$ 29,388,000
Trade accounts receivable, net of allowance for doubtful accounts of $909 and $815 at February 28, 2014 and May 31, 2013, respectively	66,686,000	68,086,000
Inventories	51,108,000	45,941,000
Deferred income tax assets, current portion	6,880,000	5,290,000
Prepaid expenses and other current assets	11,651,000	11,577,000
Total current assets	162,353,000	160,282,000
PROPERTY AND EQUIPMENT, net	75,962,000	76,381,000
GOODWILL	1,005,778,000	1,003,463,000
OTHER INTANGIBLE ASSETS, net	679,673,000	714,603,000
DEFERRED FINANCING COSTS, net	34,736,000	39,449,000
OTHER ASSETS	6,920,000	6,792,000
Total assets	1,965,422,000	2,000,970,000
CURRENT LIABILITIES:
Accounts payable	17,209,000	13,638,000
Accrued interest and interest rate swap liability	8,359,000	20,084,000
Accrued expenses and other current liabilities	22,573,000	26,654,000
Income taxes payable	5,880,000	3,873,000
Deferred revenue, current portion	2,641,000	2,252,000
Current portion of long-term debt, net of debt discounts	4,624,000	6,712,000
Total current liabilities	61,286,000	73,213,000
LONG-TERM DEBT, net of debt discounts	1,038,185,000	1,039,278,000
DEFERRED REVENUE	120,000	161,000
DEFERRED INCOME TAX LIABILITIES	218,157,000	231,040,000
OTHER LONG-TERM LIABILITIES	12,418,000	12,572,000
Total liabilities	1,330,166,000	1,356,264,000
COMMITMENTS AND CONTINGENCIES (Note 17)
SHAREHOLDERS' EQUITY:
Additional paid-in capital	752,810,000	751,635,000
Accumulated deficit	(104,909,000)	(89,007,000)
Accumulated other comprehensive loss	(12,645,000)	(17,922,000)
Total shareholders' equity	635,256,000	644,706,000
Total liabilities and shareholders' equity	1,965,422,000	2,000,970,000
Predecessor [Member]
SHAREHOLDERS' EQUITY:
Common stock, $0.00 par value, 100 shares authorized, issued and outstanding as of February 28, 2014 and May 31, 2013, respectively	$ 0	$ 0