Stockholder's Equity (Dividends) (Details) - USD ($)	6 Months Ended
Sep. 26, 2015	Jun. 27, 2015	Mar. 31, 2015	Dec. 27, 2014	Sep. 27, 2014	Jun. 28, 2014
Stockholders' Equity Note [Abstract]
Dividends, rate (per share)	$ 0.11	$ 0.11	$ 0.10	$ 0.10	$ 0.10	$ 0.10
Dividends, aggregate value	$ 1,692,000	$ 1,691,000	$ 1,537,000	$ 1,536,000	$ 1,544,000	$ 1,554,000
Maximum regular quarterly dividends per year permitted under credit agreement	$ 15,000,000

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.15(5))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.15(5))

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 15

-Subparagraph a

-Article 7

Name:	us-gaap_DividendsPayableCurrentAndNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant