Line of Credit - Credit Agreement - Covenants (Details) - Credit Agreement - Line of Credit - Revolving Credit Facility $ in Millions	May 26, 2016 USD ($)
Line of Credit Facility [Line Items]
Debt instrument, covenant, liquidity, maximum threshold, commitments under line of credit, percent	12.50%
Debt instrument, covenant, liquidity, maximum threshold, value	$ 9.4
Debt instrument, covenant, fixed coverage ratio, minimum	1.0
Debt instrument, covenant, liquidity percentage, maximum	50.00%