BUSINESS COMBINATIONS (Details 1) $ in Thousands	6 Months Ended
	Jul. 30, 2016 USD ($)
Business Acquisition [Line Items]
Business combination total	$ 20,236
Trade Name [Member]
Business Acquisition [Line Items]
Indefinite-lived intangible assets acquired	7,300
Customer Prescription Files [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	$ 9,476
Customer Prescription Files [Member] | Minimum [Member]
Business Acquisition [Line Items]
Estimated Useful Lives (years)	4 years
Customer Prescription Files [Member] | Maximum [Member]
Business Acquisition [Line Items]
Estimated Useful Lives (years)	7 years
Referral and Relationships [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	$ 1,400
Estimated Useful Lives (years)	2 years
Non-Compete Agreements [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	$ 1,800
Estimated Useful Lives (years)	8 years
Business Licenses [Member]
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	$ 260
Estimated Useful Lives (years)	1 year