Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities (Details)

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Accrued Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2018
Apr. 01, 2018
Mar. 31, 2018
Accrued Liabilities [Abstract]      
Employee-related Liabilities, Current $ 597   $ 772
Liabilities of Business Transferred under Contractual Arrangement, Current 1,445   1,445
Other Liabilities 1,011   1,111
Accrued Liabilities, Current $ 3,053 $ 3,400 $ 3,328