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Note 10 - Line of Credit and Long-Term Debt (Detail) - Long-term debt consists of the following (in thousands): (USD $) In Thousands, unless otherwise specified	Dec. 31, 2016	Dec. 31, 2012	Dec. 31, 2011
Credit facility		$ 24,012
Notes payable to related party			500
Mortgage due monthly through June 2016		262	336
	24,274	24,274	836
Less current maturities of long-term debt		(73)	(573)
Total long-term debt		$ 24,201	$ 263