Accounts Receivable

6 Months Ended

Jun. 30, 2012

Accounts Receivable [Abstract]

ACCOUNTS RECEIVABLE

5. ACCOUNTS RECEIVABLE

Credit is extended based upon an evaluation of the customer's financial condition and while collateral is not required, the Company often receives surety bonds that guarantee payment. Credit terms are consistent with industry standards and practices. Trade accounts receivable from continuing operations at June 30, 2012 and December 31, 2011 have been reduced by an allowance for doubtful accounts of ($1,642,000) and ($1,810,000), respectively.