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Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Net Income	$ 18,156us-gaap_NetIncomeLoss	$ 15,484us-gaap_NetIncomeLoss	$ 15,068us-gaap_NetIncomeLoss
Cumulative translation adjustment	(1,075)	(822)	217
Other comprehensive income (loss)	(1,075)	(822)	217
Comprehensive Income	$ 17,081nrcib_ComprehensiveIncome	$ 14,662nrcib_ComprehensiveIncome	$ 15,285nrcib_ComprehensiveIncome

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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- Definition

Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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