XML 62 R20.htm IDEA: XBRL DOCUMENT v2.4.1.9

Interest Rate Swap Agreements (Tables)

9 Months Ended

Dec. 31, 2014

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of locations and amounts of (gains) losses recognized in income

		Three months ended December 31,								Nine months ended December 31,
		2014				2013				2014				2013
Periodic change in fair value of interest rate swap agreements		$	144,999			$	(98,346	)		$	105,878			$	(681,989	)
Periodic settlement differentials included in interest expense			98,517				95,641				297,355				284,680
Total		$	243,516			$	(2,705	)		$	403,233			$	(397,309	)

Schedule of variable rates received and average fixed rates paid under the swap agreements

		Three months ended December 31,								Nine months ended December 31,
		2014				2013				2014				2013
Variable rate received			0.16	%			0.17	%			0.15	%			0.18	%
Fixed rate paid			0.94	%			0.94	%			0.94	%			0.94	%

X

- Definition

Tabular disclosure of average variable rates received and average fixed rates paid under swap agreements.

+ References

No definition available.

+ Details

Name:	nick_ScheduleOfAverageVariableRatesReceivedAndAverageFixedRatesPaidUnderSwapAgreementsTableTextBlock
Namespace Prefix:	nick_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Details

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

X

- Definition

Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5618551-113959



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4C

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624171-113959

+ Details

Name:	us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration