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SEGMENT INFORMATION - Long Lived Assets by Geographic Area (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
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Geographic Areas, Long-Lived Assets [Abstract] |  |
Long-lived assets | $ 36,635 | $ 40,359
Long-lived assets percentage | 100.00% | 100.00%
U.S. |  |
Geographic Areas, Long-Lived Assets [Abstract] |  |
Long-lived assets | $ 26,392 | $ 27,590
Long-lived assets percentage | 72.00% | 68.00%
India |  |
Geographic Areas, Long-Lived Assets [Abstract] |  |
Long-lived assets | $ 3,843 | $ 6,703
Long-lived assets percentage | 10.00% | 17.00%
International, other |  |
Geographic Areas, Long-Lived Assets [Abstract] |  |
Long-lived assets | $ 6,400 | $ 6,066
Long-lived assets percentage | 18.00% | 15.00%

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- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(14)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(8)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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