Subsequent (Details) - Scenario, Forecast [Member] - Subsequent Event [Member] $ in Thousands	Aug. 01, 2017 USD ($)
Subsequent Event [Line Items]
Purchase Agreement	$ 7,200
Purchase Agreement, Down Payment (percentage)	20.00%
Purchase Agreement, Financing Period	20 years
Purchase Agreement, Financing, Interest Rate	4.00%
Anticipated decrease in annual depreciation as compared to current year rent expense	$ 300
Annual debt service less than rent expense	$ 300