XML 52 R27.htm IDEA: XBRL DOCUMENT

Accounts Receivable (Details) (USD $)			3 Months Ended
Accounts Receivable (Details) (USD $)	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2012 Minimum [Member]	Sep. 30, 2012 Maximum [Member]	Sep. 30, 2012 Unbilled Revenues [Member]	Dec. 31, 2011 Unbilled Revenues [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Percentage of retainage			5.00%	10.00%
Unbilled revenue in accounts receivable					$ 2,596,000	$ 802,000
Unbilled revenue, not currently billable retainage amount	349,000	125,000
Billed retainage expected to be collected within 1 year	$ 225,000	$ 129,000

Unbilled amounts due for services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the entity and, at a minimum, one other party. An example would be amounts associated with contracts or programs where the recognized revenue for performance thereunder exceeds the amounts billed under the terms thereof as of the date of the balance sheet.

+ References+ Details