Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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An amount representing an agreement for an unconditional promise by the maker to pay the Company (holder) a definite sum of money within one year from the balance sheet date (or the normal operating cycle, whichever is longer), net of any write-downs taken for collection uncertainty on the part of the holder. Such amount may include accrued interest receivable in accordance with the terms of the debt. The debt also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. This amount does not include amounts related to receivables held-for-sale.

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Note 14 - Fair Value of Financial Instruments (Details) - Carrying Values and Fair Values of Financial Instruments (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2012	Dec. 31, 2011
Note 14 - Fair Value of Financial Instruments (Details) - Carrying Values and Fair Values of Financial Instruments [Line Items]
Cash and cash equivalents	$ 904	$ 17,823	$ 20,375	$ 24,523
Notes receivable, noncurrent	29,347
Carrying Value [Member]
Note 14 - Fair Value of Financial Instruments (Details) - Carrying Values and Fair Values of Financial Instruments [Line Items]
Cash and cash equivalents	904		17,823
Notes receivable, current	15,165		14,120
Notes receivable, current	15,165		14,120
Notes receivable, noncurrent	29,347
Line of credit and Loans Payable	34,470		39,478
Fair Value [Member]
Note 14 - Fair Value of Financial Instruments (Details) - Carrying Values and Fair Values of Financial Instruments [Line Items]
Cash and cash equivalents	904		17,823
Notes receivable, current	15,165		14,120
Notes receivable, current	15,165		14,120
Notes receivable, noncurrent	25,782
Line of credit and Loans Payable	$ 32,900		$ 39,478