Amount of paid and unpaid preferred stock dividends declared with the form of settlement in payment-in-kind (PIK).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817

Name:	us-gaap_DividendsPreferredStockPaidinkind
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Preferred Stock Preferred Stock (Details) - Redeemable Preferred Stock [Member] - USD ($) $ in Thousands	May 24, 2019	Mar. 01, 2019	Oct. 31, 2018	Aug. 29, 2018	May 25, 2018
Dividends, Preferred Stock, Paid-in-kind		$ 6,430	$ 6,317	$ 6,211	$ 4,832
Subsequent Event [Member]
Dividends, Preferred Stock, Paid-in-kind	$ 6,541