Quarterly report pursuant to Section 13 or 15(d)

Other current assets (Details)

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Other current assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Prepaid taxes $ 224 $ 255
Landlord receivable 258 258
Prepaid expenses 488 421
Other 357 365
Totals $ 1,327 $ 1,299