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REVENUE (Details 1) - USD ($) $ in Thousands | Jun. 30, 2019 | Jun. 30, 2018
--- | --- | ---
Revenue |  |
Trade accounts receivable | $ 7,113 | $ 7,747
Accounts payable | 3,272 | 3,704
Contract assets | 419 | 260
Contract liabilities | $ 501 | $ 31

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