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3. CONTRACT ACCOUNTING AND ACCOUNTS RECEIVABLE (Details-Accounts Receivable) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Receivables [Abstract]    
Accounts receivable $ 855,017 $ 114,917
Less: Allowance for doubtful accounts (23,400) (11,700)
Accounts receivable, Net $ 831,617 $ 103,217