|
Inventories (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2014
|
Mar. 31, 2014
|
|||
|---|---|---|---|---|---|
| Components of inventories | |||||
| Raw materials | $ 7,518us-gaap_InventoryRawMaterialsNetOfReserves | $ 9,076us-gaap_InventoryRawMaterialsNetOfReserves | |||
| Finished goods and sub-assemblies | 15,391us-gaap_InventoryFinishedGoodsNetOfReserves | 14,980us-gaap_InventoryFinishedGoodsNetOfReserves | |||
| Total inventories | $ 22,909us-gaap_InventoryNet | $ 24,056us-gaap_InventoryNet | [1] | ||
|
|||||
| X | ||||||||||
|
- Definition
Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|