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Nature of Operations, Segment Reporting and Geographical Information - Summary of Other Information by Segment (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Jan. 31, 2014 | Jan. 31, 2013
Segment Reporting Information [Line Items] |  |
Assets | $ 77,964 | $ 79,913
Depreciation and Amortization | 1,279 | 1,331
Capital Expenditures | 1,128 | 849
T&M [Member] |  |
Segment Reporting Information [Line Items] |  |
Assets | 17,049 | 10,493
Depreciation and Amortization | 640 | 435
Capital Expenditures | 585 | 383
QuickLabel [Member] |  |
Segment Reporting Information [Line Items] |  |
Assets | 25,306 | 23,468
Depreciation and Amortization | 639 | 710
Capital Expenditures | 543 | 398
Discontinued Operations [Member] |  |
Segment Reporting Information [Line Items] |  |
Assets | 3,917 | 3,131
Depreciation and Amortization |  | 186
Capital Expenditures |  | 68
Corporate [Member] |  |
Segment Reporting Information [Line Items] |  |
Assets | $ 31,692 | $ 42,821

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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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