Acquisitions (Details Textual) (USD $) | 3 Months Ended | 9 Months Ended | 0 Months Ended |
In Thousands, unless otherwise specified | Dec. 27, 2014 | Dec. 28, 2013 | Dec. 27, 2014 | Dec. 28, 2013 | Aug. 16, 2013 | Mar. 01, 2013 | Oct. 07, 2013 |
Revenue, Net, Total | $106,322 | $100,546 | $331,861 | $305,168 | | | |
Climax Metal Products Company [Member] | | | | | | | |
Business acquisition purchases price allocation assets acquired | | | | | 13,646 | | |
Cash paid for purchase price | | | | | 10,672 | | |
Business acquisition purchase price allocation notes payable and long term debts | | | | | 2,974 | | |
Revenue, Net, Total | | | | | 14,100 | | |
Business acquisition purchase price allocation current assets receivable | | | | | -1,206 | | |
Business acquisition purchases price allocation current assets inventory | | | | | -4,509 | | |
Business acquisitions purchases price allocation other assets | | | | | -73 | | |
Business acquisition purchases price allocation noncurrent assets | | | | | -2,466 | | |
Business acquisition purchases price allocation goodwill | | | | | -5,623 | | |
Business acquisition purchases price allocation intangible assets other than goodwill | | | | | -3,904 | | |
Business acquisition purchases price allocation other noncurrent assets | | | | | -10 | | |
Business acquisition purchases price allocation current liabilities other liabilities | | | | | -2,171 | | |
Business acquisition purchases price allocation noncurrent liabilities | | | | | -1,974 | | |
Business Acquisition Purchases Price Allocation Goodwill After Tax | | | | | 5,623 | | |
Western Precision Aero LLC [Member] | | | | | | | |
Business acquisition purchases price allocation assets acquired | | | | | | 2,628 | |
Cash paid for purchase price | | | | | | 1,408 | |
Business acquisition purchase price allocation notes payable and long term debts | | | | | | 1,220 | |
Business acquisition purchase price allocation current assets receivable | | | | | | -646 | |
Business acquisition purchases price allocation current assets inventory | | | | | | -1,369 | |
Business acquisitions purchases price allocation other assets | | | | | | -66 | |
Business acquisition purchases price allocation noncurrent assets | | | | | | -1,290 | |
Business acquisition purchases price allocation intangible assets other than goodwill | | | | | | -645 | |
Business acquisition purchases price allocation other noncurrent assets | | | | | | -24 | |
Business acquisition purchases price allocation current liabilities other liabilities | | | | | | -1,085 | |
Business acquisition purchase price allocation gain on acquisition | | | | | | -327 | |
Turbine Components Inc [Member] | | | | | | | |
Revenue, Net, Total | | | | | | | 4,000 |
Business acquisition purchase price allocation current assets receivable | | | | | | | -585 |
Business acquisition purchases price allocation current assets inventory | | | | | | | -125 |
Business acquisition purchases price allocation noncurrent assets | | | | | | | -1,231 |
Business acquisition purchases price allocation goodwill | | | | | | | -2,821 |
Business acquisition purchases price allocation intangible assets other than goodwill | | | | | | | -441 |
Business acquisition purchases price allocation other noncurrent assets | | | | | | | -127 |
Business acquisition purchases price allocation current liabilities other liabilities | | | | | | | -641 |
Business acquisition purchases price allocation noncurrent liabilities | | | | | | | -766 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets, Total | | | | | | | 3,925 |
Business Combination, Contingent Consideration, Liability | | | | | | | 469 |
Business Acquisition Purchases Price Allocation Goodwill Before Tax | | | | | | | $2,821 |