Represents the ownership percentage the Company has the option to acquire at each recurring contract value target level.

No definition available.

+ Details

Name:	nrci_OwnershipPercentageAvailableToAcquireAtEachRecurringContractValueTargetLevel
Namespace Prefix:	nrci_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

+ Details

Name:	us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

+ Details

Name:	us-gaap_PaymentsToMinorityShareholders
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Percentage of subsidiary's or equity method investee's stock owned by parent immediately after all stock transactions.

+ References

No definition available.

+ Details

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

- Details

Name:	us-gaap_BusinessAcquisitionAxis=nrci_ConnectMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CounterpartyNameAxis=nrci_IlluminateHealthLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=nrci_IlluminateHealthLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Note 2 - Connect (Details Textual) - USD ($)			3 Months Ended		12 Months Ended
Note 2 - Connect (Details Textual) - USD ($)	Mar. 28, 2016	Mar. 07, 2016	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Connect [Member] \| Illuminate Health, LLC [Member]
Ownership Percentage Available to Acquire at Each Recurring Contract Value Target Level		33.33%
Payments to Noncontrolling Interests	$ 1,000,000	$ 1,000,000
Connect [Member]
Subsidiary or Equity Method Investee, Cumulative Percentage Ownership after All Transactions					89.00%
Illuminate Health, LLC [Member]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners					11.00%
Payments to Noncontrolling Interests			$ 2,000,000