Earnings Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	9 Months Ended
Dec. 27, 2014	Dec. 28, 2013	Dec. 27, 2014	Dec. 28, 2013
Earnings Per Share Computation
Net income attributable to Cavco common stockholders	$ 6,638us-gaap_NetIncomeLoss	$ 5,892us-gaap_NetIncomeLoss	$ 17,864us-gaap_NetIncomeLoss	$ 12,028us-gaap_NetIncomeLoss
Weighted average shares outstanding:
Basic (in shares)	8,857,449	8,838,832	8,852,822	8,070,619
Common stock equivalents - treasury stock method (in shares)	159,136	152,840	162,714	112,507
Diluted (in shares)	9,016,585	8,991,672	9,015,536	8,183,126
Net income per share attributable to Cavco common stockholders:
Basic (usd per share)	$ 0.75us-gaap_EarningsPerShareBasic	$ 0.67us-gaap_EarningsPerShareBasic	$ 2.02us-gaap_EarningsPerShareBasic	$ 1.49us-gaap_EarningsPerShareBasic
Diluted (usd per share)	$ 0.74us-gaap_EarningsPerShareDiluted	$ 0.66us-gaap_EarningsPerShareDiluted	$ 1.98us-gaap_EarningsPerShareDiluted	$ 1.47us-gaap_EarningsPerShareDiluted
Anti-dilutive stock equivalents excluded from computation	16,512	4,932	2,722	5,021

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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