PROPERTY AND EQUIPMENT (Property and Equipment) (Details) - USD ($) $ in Thousands |
Mar. 30, 2019 |
Mar. 31, 2018 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property and Equipment | $ 54,048 | $ 47,739 |
| Less: Accumulated Depreciation and Amortization | (34,395) | (30,648) |
| Total Property and Equipment, net | 19,653 | 17,091 |
| Machinery, Equipment and Software [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and Equipment | 41,818 | 36,460 |
| Rental Equipment [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and Equipment | 6,441 | 5,709 |
| Furniture and Fixtures [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and Equipment | 2,573 | 2,473 |
| Leasehold Improvements [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and Equipment | 2,716 | 2,597 |
| Buildings and Land [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and Equipment | $ 500 | $ 500 |