ACCOUNTS AND RETENTION RECEIVABLES (Tables)

6 Months Ended

Jun. 30, 2014

Accounts And Retention Receivable [Abstract]

Accounts and Retention Receivables

	June 30, 2014		December 31, 2013
Accounts receivable, cost	$	5,789,694	$	5,283,935
Retention receivable, cost		540,945		498,095
		6,330,639		5,782,030
Less: allowance for doubtful accounts		(31,734)		(31,961)
Accounts and retention receivable, net	$	6,298,905	$	5,750,069