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Note 7 - Schedule of Applicable Margin, New Pricing (Details) - USD ($)	5 Months Ended	7 Months Ended
	Dec. 31, 2015	Jul. 31, 2015
Level I [Member] | Minimum [Member]
Line of Credit Facility, Remaining Borrowing Capacity	$ 40,000,000	$ 75,000,000
Level I [Member] | Base Rate [Member]
Base rate	0.50%	0.50%
Level I [Member] | London Interbank Offered Rate (LIBOR) [Member]
Base rate	1.50%	1.50%
Level II [Member] | Minimum [Member]
Line of Credit Facility, Remaining Borrowing Capacity	$ 20,000,000	$ 50,000,000
Level II [Member] | Maximum [Member]
Line of Credit Facility, Remaining Borrowing Capacity	$ 40,000,000	$ 75,000,000
Level II [Member] | Base Rate [Member]
Base rate	0.75%	0.75%
Level II [Member] | London Interbank Offered Rate (LIBOR) [Member]
Base rate	1.75%	1.75%
Level III [Member] | Minimum [Member]
Line of Credit Facility, Remaining Borrowing Capacity		$ 25,000,000
Level III [Member] | Maximum [Member]
Line of Credit Facility, Remaining Borrowing Capacity	$ 20,000,000	$ 50,000,000
Level III [Member] | Base Rate [Member]
Base rate	1.00%	1.00%
Level III [Member] | London Interbank Offered Rate (LIBOR) [Member]
Base rate	2.00%	2.00%
Line of Credit Facility, Remaining Borrowing Capacity	$ 60,600,000

X

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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