Annual report pursuant to Section 13 and 15(d)

NOTE 12: - BILLINGS IN EXCESS OF COSTS (Detail) - Schedule of Cost and Estimated Earnings on Uncompleted Contracts

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NOTE 12: - BILLINGS IN EXCESS OF COSTS (Detail) - Schedule of Cost and Estimated Earnings on Uncompleted Contracts (USD $)
Dec. 31, 2012
Dec. 31, 2011
Costs incurred on uncompleted contracts $ 111,128,026 $ 82,310,317
Estimated earnings 18,649,855 18,064,955
129,777,881 100,375,272
Less billings to date (117,503,299) (96,059,555)
Total 12,274,582 4,315,717
Unbilled receivables 13,374,004 5,722,781
Billings in excess of costs (included in deferred revenues) $ (1,099,422) $ (1,407,064)