COMMITMENTS AND CONTINGENCIES - Contractual Commitments (Details) $ in Thousands	Mar. 31, 2016 USD ($)
Operating leases
Total	$ 2,406
Less than 1 year	1,040
1-3 years	1,366
3-5 years	0
More than 5 years	0
Purchase order commitments
Total	520
Less than 1 year	257
1-3 years	263
3-5 years	0
More than 5 years	0
Total
Total	62,861
Less than 1 year	6,091
1-3 years	7,790
3-5 years	48,980
More than 5 years	0
Note payable, including contractual interest
Other commitments
Total	53,073
Less than 1 year	2,070
1-3 years	4,140
3-5 years	46,863
More than 5 years	0
Sales support services
Other commitments
Total	3,366
Less than 1 year	416
1-3 years	833
3-5 years	2,117
More than 5 years	0
Product supply contracts
Other commitments
Total	3,496
Less than 1 year	2,308
1-3 years	1,188
3-5 years	0
More than 5 years	$ 0