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Costs and estimated earnings on uncompleted contracts
12 Months Ended
Jan. 31, 2018
Costs and estimated earnings on uncompleted contracts [Abstract]  
Costs and estimated earnings on uncompleted contracts
Note 7 - Costs and estimated earnings on uncompleted contracts
(In thousands)
2017
2016
Costs incurred on uncompleted contracts
$11,955
$17,015
Estimated earnings
6,336
16,137
Earned revenue
18,291
33,152
Less billings to date
18,756
32,161
Costs in excess of billings, net
($465)
$991
Balance sheet classification
 
 
Costs and estimated earnings in excess of billings on uncompleted contracts
$1,502
$2,091
Billings in excess of costs and estimated earnings on uncompleted contracts
(1,967)
(1,100)
Costs in excess of billings, net
($465)
$991