Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Textual)

Subsequent Events (Details Textual)
Aug. 13, 2018
Subsequent Event [Member]  
Subsequent Event [Line Items]  
Debt Instrument, Covenant Description a fixed charge coverage ratio of not less than 1.15 for the future fiscal quarters ending up to and including December 31, 2018, and 1.25 for all fiscal quarters ending thereafter.