Retention	12 Months Ended
Jan. 31, 2018
Retention [Abstract]
Retention	Note 6 - Retention A retention receivable is a portion of an outstanding receivable balance amount withheld by a customer until a contract is fully completed as specified in the contractual agreement. Retention receivables of $2.4 million and $2.7 million were included in the balance of trade accounts receivable as of January 31, 2018 and 2017, respectively. A retention receivable of $3.2 million was included in the balance of other long-term assets as of January 31, 2018 and 2017 due to the long-term nature of the receivables. See Note 2 - Accounts receivable for further information regarding the future realization of these long-term balances.

Retention

12 Months Ended

Jan. 31, 2018

Note 6 - Retention

A retention receivable is a portion of an outstanding receivable balance amount withheld by a customer until a contract is fully completed as specified in the contractual agreement. Retention receivables of $2.4 million and $2.7 million were included in the balance of trade accounts receivable as of January 31, 2018 and 2017, respectively. A retention receivable of $3.2 million was included in the balance of other long-term assets as of January 31, 2018 and 2017 due to the long-term nature of the receivables. See Note 2 - Accounts receivable for further information regarding the future realization of these long-term balances.