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Note 4 - Accounts Receivable (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

		June 30, 2012				December 31, 2011
Billed		$	27,671			$	28,460
Accrued and unbilled			3,941				3,143
Work-in-progress			9,863				8,883
Allowance for doubtful accounts and sales discounts			(1,489	)			(1,455	)
Accounts receivable, net		$	39,986			$	39,031

X

- Definition

Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.3,4)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3, 4

-Article 5

+ Details

Name:	us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration