BUSINESS COMBINATIONS (Details) - USD ($)	Aug. 01, 2015	Apr. 10, 2015	Jan. 31, 2015
Allocation of the purchase consideration:
Goodwill	$ 44,472,000		$ 87,000
Identifiable intangible assets	18,180,000
Reeves-Sain Drug Store, Inc [Member]
Total purchase consideration:
Cash	42,757,000
Notes payable	13,000,000	$ 13,000,000
Contingent liability	1,000,000	1,000,000
Total purchase consideration	56,757,000	56,800,000
Allocation of the purchase consideration:
Accounts receivables	14,474,000
Inventory	2,005,000
Other assets	298,000
Goodwill	44,392,000
Identifiable intangible assets	18,180,000
Total assets acquired	79,349,000
Accounts payable	21,448,000
Other current liabilities	1,144,000
Total liabilities assumed	22,592,000
Net assets acquired	$ 56,757,000	$ 56,800,000