Quarterly report pursuant to Section 13 or 15(d)

Land Property and Equipment Textual (Details)

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Land Property and Equipment Textual (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Property, Plant and Equipment [Abstract]    
Impairment of Long-Lived Assets to be Disposed of $ 0 $ 0