COMMITMENTS AND CONTINGENCIES - Settlements (Details) - Bankruptcy settlement due - Samsun $ in Thousands	Apr. 08, 2016 USD ($)
Bankruptcy settlement
Cash to be received to settle bankruptcy claim as percentage of total settlement	26.00%
Amount of bankruptcy claim to be settled following the rehabilitation process	$ 3,979
Cash to be received to settle bankruptcy claim	$ 1,035
Tenure of Payment plan	10 years
Bankruptcy claims settled by conversion into shares of entity (as a percent)	74.00%