XML 28 R14.htm IDEA: XBRL DOCUMENT
v3.19.1

Inventories | 12 Months Ended
--- | ---
Jan. 31, 2019
Inventory Disclosure [Abstract] |
Inventories | Note 6—Inventories The components of inventories are as follows:
|  | January 31 |
|  | 2019 |  |  | 2018 |
(In thousands) |  |  |  |  |  |
Materials and Supplies |  | $ | 17,517 |  |  | $ | 13,715 |
Work-in-Progress |  |  | 1,633 |  |  |  | 1,404 |
Finished Goods |  |  | 15,688 |  |  |  | 17,210 |
|  |  | 34,838 |  |  |  | 32,329 |
Inventory Reserve |  |  | (4,677 | ) |  |  | (4,720 | )
Balance at January 31 |  | $ | 30,161 |  |  | $ | 27,609 |
Finished goods inventory includes $2.1 million and $2.0 million of demonstration equipment at January 31, 2019 and 2018, respectively.

X
- References No definition available. + Details
Name: | us-gaap_InventoryDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
Name: | us-gaap_InventoryDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration