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10. SEGMENT AND GEOGRAPHIC INFORMATION (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2017 USD ($) | Dec. 31, 2016 USD ($) | Sep. 30, 2016 USD ($) | Jun. 30, 2016 USD ($) | Mar. 31, 2016 USD ($) | Dec. 31, 2015 USD ($) | Sep. 30, 2015 USD ($) | Jun. 30, 2015 USD ($) | Mar. 31, 2017 USD ($) segment | Mar. 31, 2016 USD ($) | Mar. 31, 2015 USD ($)
Net revenues and long-lived assets by geographic area |  |  |  |  |  |  |  |  |  |  |
Revenue, Net | $ 10,392 | $ 11,484 | $ 13,358 | $ 12,946 | $ 12,213 | $ 12,921 | $ 13,577 | $ 14,025 | $ 48,180 | $ 52,736 | $ 53,498
Property, Plant, and Equipment, Net | 7,689 |  |  |  | 8,653 |  |  |  | $ 7,689 | 8,653 |
Number of reportable business segments | segment |  |  |  |  |  |  |  |  | 1 |  |
United States |  |  |  |  |  |  |  |  |  |  |
Net revenues and long-lived assets by geographic area |  |  |  |  |  |  |  |  |  |  |
Revenue, Net |  |  |  |  |  |  |  |  | $ 19,708 | 20,951 | 18,099
Property, Plant, and Equipment, Net | 5,648 |  |  |  | 6,085 |  |  |  | 5,648 | 6,085 |
China |  |  |  |  |  |  |  |  |  |  |
Net revenues and long-lived assets by geographic area |  |  |  |  |  |  |  |  |  |  |
Revenue, Net |  |  |  |  |  |  |  |  | 9,364 | 12,123 | 15,695
Singapore |  |  |  |  |  |  |  |  |  |  |
Net revenues and long-lived assets by geographic area |  |  |  |  |  |  |  |  |  |  |
Revenue, Net |  |  |  |  |  |  |  |  | 9,475 | 7,345 | 6,552
Taiwan |  |  |  |  |  |  |  |  |  |  |
Net revenues and long-lived assets by geographic area |  |  |  |  |  |  |  |  |  |  |
Property, Plant, and Equipment, Net | 1,952 |  |  |  | 2,521 |  |  |  | 1,952 | 2,521 |
Israel |  |  |  |  |  |  |  |  |  |  |
Net revenues and long-lived assets by geographic area |  |  |  |  |  |  |  |  |  |  |
Property, Plant, and Equipment, Net | $ 89 |  |  |  | $ 47 |  |  |  | 89 | 47 |
Rest of the world |  |  |  |  |  |  |  |  |  |  |
Net revenues and long-lived assets by geographic area |  |  |  |  |  |  |  |  |  |  |
Revenue, Net |  |  |  |  |  |  |  |  | $ 9,633 | $ 12,317 | $ 13,152

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