ACQISITIONS AND PRO FORMA RESULTS (Fair Value Supply Agreements) (Details) - Fair Value, Inputs, Level 3 $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($)
Supply Agreement Liability - Current
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance as of January 1, 2016	$ 1,991
Payments	(2,000)
Transfer	161
Balance as of December 31, 2016	166
Supply Agreement Liability - Long-term
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance as of January 1, 2016	161
Payments	0
Transfer	(161)
Balance as of December 31, 2016	0
Above Market Supply Agreement Liability
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance as of January 1, 2016	931
Payments	(47)
Balance as of December 31, 2016	2,648
Selling, general and administrative | Supply Agreement Liability - Current
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Loss from increase in fair value	14
Selling, general and administrative | Supply Agreement Liability - Long-term
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Loss from increase in fair value	0
Selling, general and administrative | Above Market Supply Agreement Liability
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Loss from increase in fair value	1,083
Goodwill | Supply Agreement Liability - Current
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Other	0
Goodwill | Supply Agreement Liability - Long-term
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Other	0
Goodwill | Above Market Supply Agreement Liability
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Other	$ 681