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Note 7 - Long-Term Debt (Details) (USD $)	3 Months Ended	7 Months Ended
	Mar. 31, 2014	Aug. 05, 2011	Dec. 31, 2013
Note 7 - Long-Term Debt (Details) [Line Items]
Restricted Cash and Cash Equivalents	$ 600,000
London Interbank Offered Rate (LIBOR) [Member] | HSBC Bank [Member] | Revolving Credit Facility [Member]
Note 7 - Long-Term Debt (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate		1.75%
Prime Rate [Member] | HSBC Bank [Member] | Revolving Credit Facility [Member]
Note 7 - Long-Term Debt (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate		0.50%
HSBC Bank [Member] | Revolving Credit Facility [Member]
Note 7 - Long-Term Debt (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		7,000,000
Debt Instrument, Maturity Date		Aug. 05, 2014
HSBC Bank [Member] | Five-Year Term Loan [Member]
Note 7 - Long-Term Debt (Details) [Line Items]
Debt Instrument, Term		5 years
Debt Instrument, Face Amount		2,100,000
Debt Instrument, Periodic Payment	35,000
Loans Payable to Bank	1,015,000		1,120,000
Debt Instrument, Interest Rate, Stated Percentage		3.045%
Debt Instrument, Collateral Amount	1,000,000
HSBC Bank [Member] | HSBC Bank Mortgage Loan [Member]
Note 7 - Long-Term Debt (Details) [Line Items]
Debt Instrument, Face Amount	6,000,000
Debt Instrument, Interest Rate, Stated Percentage	1.905%		1.9166%
Debt Instrument, Basis Spread on Variable Rate	1.75%
Long-term Debt	4,091,000
HSBC Bank [Member]
Note 7 - Long-Term Debt (Details) [Line Items]
Line of Credit Facility, Amount Outstanding		$ 9,100,000

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount of assets pledged to secure a debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount of the required periodic payments including both interest and principal payments.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount borrowed under the credit facility as of the balance sheet date.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of loans from a bank with maturities initially due after one year or beyond the normal operating cycle if longer.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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