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Costs and estimated earnings on uncompleted contracts
12 Months Ended
Jan. 31, 2015
Costs and estimated earnings on uncompleted contracts [Abstract]  
Costs and estimated earnings on uncompleted contracts
Note 5 - Costs and estimated earnings on uncompleted contracts
 
2014
2013
Costs incurred on uncompleted contracts
$66,547
$52,064
Estimated earnings
31,082
18,915
Earned revenue
97,629
70,979
Less billings to date
97,610
71,725
Costs in excess of billings, net
$19
($746)
Balance sheet classification
 
 
Costs and estimated earnings in excess of billings on uncompleted contracts
$700
$1,476
Billings in excess of costs and estimated earnings on uncompleted contracts
(681)
(2,222)
Costs in excess of billings, net
$19
($746)