Quarterly report pursuant to Section 13 or 15(d)

REVENUE RECOGNITION - Schedule of Changes in Contract Asset and Liability Balances (Details)

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REVENUE RECOGNITION - Schedule of Changes in Contract Asset and Liability Balances (Details)
9 Months Ended
Sep. 30, 2018
USD ($)
Contract asset  
Contract asset, January 1, 2018 $ 67,000
Contract assets at beginning of year transferred to accounts receivable (43,000)
Reversal of contract assets due to changes in transaction price (24,000)
Contract assets recorded on contracts during the period 3,000
Contract asset, September 30, 2018 3,000
Contract liability  
Contract liability, January 1, 2018 146,000
Recognition of revenue included in beginning of year contract liability (92,000)
Contract liability, net of revenue recognized on contracts during the period 132,000
Foreign currency translation 1,000
Contract liability, September 30, 2018 $ 187,000