COMMITMENTS AND CONTINGENCIES - Contractual Commitments (Details) $ in Thousands	Sep. 30, 2016 USD ($)
Operating leases
Total	$ 10,663
Less than 1 year	1,288
1-3 years	3,138
3-5 years	1,218
More than 5 years	5,019
Total
Total	66,975
Less than 1 year	4,641
1-3 years	54,188
3-5 years	3,127
More than 5 years	5,019
Note payable, including contractual interest
Other commitments
Total	52,037
Less than 1 year	2,070
1-3 years	49,967
3-5 years	0
More than 5 years	0
Sales support services
Other commitments
Total	3,158
Less than 1 year	416
1-3 years	833
3-5 years	1,909
More than 5 years	0
Product supply contracts
Other commitments
Total	1,117
Less than 1 year	867
1-3 years	250
3-5 years	0
More than 5 years	$ 0