Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail) (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2015
|
Mar. 31, 2014
|
---|---|---|
Property, Plant and Equipment [Line Items] | ||
Property, plant and equipment, gross | $ 46,711 | $ 41,388 |
Less - accumulated depreciation and amortization | 26,899 | 24,939 |
Property, plant and equipment, net | 19,812 | 16,449 |
Land [Member] | ||
Property, Plant and Equipment [Line Items] | ||
Property, plant and equipment, gross | 210 | 210 |
Buildings and Leasehold Improvements [Member] | ||
Property, Plant and Equipment [Line Items] | ||
Property, plant and equipment, gross | 18,682 | 13,249 |
Machinery and Equipment [Member] | ||
Property, Plant and Equipment [Line Items] | ||
Property, plant and equipment, gross | 27,749 | 24,904 |
Construction in Progress [Member] | ||
Property, Plant and Equipment [Line Items] | ||
Property, plant and equipment, gross | $ 70 | $ 3,025 |