XML 68 R11.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Line of Credit | 12 Months Ended
--- | ---
Mar. 31, 2014
Line Of Credit Facility [Abstract] |
Line of Credit | 5. Line of Credit The Company has a line of credit facility (the “Line”) up to $150,000,000. The pricing of the Line, which expires on November 30, 2014, is 300 basis points above 30-day LIBOR with a 1% floor on LIBOR (4.00% at March 31, 2014 and March 31, 2013). Pledged as collateral for this Line are all of the assets of the Company. The outstanding amount of the Line was $127,900,000 and $125,500,000 as of March 31, 2014 and March 31, 2013, respectively. The amount available under the Line was approximately $22,100,000 and $24,500,000 as of March 31, 2014 and March 31, 2013, respectively. The Line requires compliance with certain financial ratios and covenants and satisfaction of specified financial tests, including maintenance of asset quality and performance tests. Dividends do not require consent in writing by the agent and majority lenders under the new Line as long as the Company is in compliance with a net income covenant. As of March 31, 2014, the Company was in full compliance with all debt covenants.

X
- Definition The entire disclosure for short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. + References No definition available. + Details
Name: | nick_LineOfCreditFacilitiesTextBlock
Namespace Prefix: | nick_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LineOfCreditFacilityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration