XML 72 R58.htm IDEA: XBRL DOCUMENT v3.3.1.900

Pro Forma Financial Information (Details)	3 Months Ended
	Sep. 30, 2015 Property
Business Combinations [Abstract]
Number of acquired hotel properties	5

X

- Definition

Number of hotel properties.

+ References

No definition available.

+ Details

Name:	netr_NumberOfHotelProperties
Namespace Prefix:	netr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_BusinessCombinationsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration