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RECENT ACCOUNTING PRONOUNCEMENTS (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
New Accounting Pronouncement, Early Adoption [Line Items] |  |  |
Net change in cash, cash equivalents and restricted cash | $ 5,798 | $ (4,567) | $ 2,591
Cash, cash equivalents and restricted cash, beginning of period | 10,668 | 15,235 | 12,644
Cash, cash equivalents and restricted cash, end of period | 16,466 | 10,668 | 15,235
Adjustments for New Accounting Principle, Early Adoption |  |  |
New Accounting Pronouncement, Early Adoption [Line Items] |  |  |
Net change in cash, cash equivalents and restricted cash | 0 | (60) |
Cash, cash equivalents and restricted cash, beginning of period | 719 | 779 |
Cash, cash equivalents and restricted cash, end of period | 719 | 719 | 779
Previously reported |  |  |
New Accounting Pronouncement, Early Adoption [Line Items] |  |  |
Net change in cash, cash equivalents and restricted cash | 5,798 | (4,507) |
Cash, cash equivalents and restricted cash, beginning of period | 9,949 | 14,456 |
Cash, cash equivalents and restricted cash, end of period | $ 15,747 | $ 9,949 | $ 14,456

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- Definition Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=98513485&loc=SL98516268-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3044-108585 + Details
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- Definition Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 230 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=98513438&loc=d3e33268-110906 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3521-108585 + Details
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