RECEIVABLES (Details) - USD ($)
$ in Thousands |
Apr. 30, 2018 |
Jan. 31, 2018 |
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Accounts Receivable, Gross, Current |
$ 69,121
|
$ 63,623
|
| Allowance for Doubtful Accounts Receivable |
(2,949)
|
(2,951)
|
| Accounts Receivable, Net, Current |
66,172
|
60,672
|
| Unbilled Receivables, Current |
12,876
|
10,967
|
| Unbilled Receivables from Operating Leases and Rental Contracts [Member] |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Accounts Receivable, Gross, Current |
1,038
|
847
|
| Trade Accounts Receivable [Member] |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Accounts Receivable, Gross, Current |
29,695
|
25,396
|
| Accounts Receivable [Member] |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Accounts Receivable, Gross, Current |
5,612
|
7,571
|
| Trade Receivables due from Finance Companies [Member] |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Accounts Receivable, Gross, Current |
12,503
|
8,901
|
| Receivables due from Manufacturers [Member] |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Accounts Receivable, Gross, Current |
6,700
|
8,805
|
| Accounts Receivable [Member] |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Accounts Receivable, Gross, Current |
$ 697
|
$ 1,136
|