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Note 9 - Term Loans and Line of Credit Agreements - Summary of Term Loan and Line of Credit Agreements (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Long-term debt, gross $ 14,213  
Debt issuance costs (184)  
Long-term debt 14,029  
Debt issuance costs 184  
Less current portion of long-term debt, gross 796 $ 597
Less current portion debt issuance costs (25) (19)
Current portion of long-term debt 771 578
Long-term debt, gross, net of current portion 13,417 10,301
Debt issuance costs, net of current portion (159) (134)
Long-term debt, net of current portion 13,258 10,167
Term Loan Agreement [Member]    
Long-term debt, gross 10,604 10,898
Debt issuance costs (144) (153)
Long-term debt 10,460 10,745
Debt issuance costs 144 $ 153
The 2019 Term Loan Agreement [Member]    
Long-term debt, gross 2,965  
Debt issuance costs (40)  
Long-term debt 2,925  
Debt issuance costs 40  
New Castle Country Club Commercial Mortgage [Member]    
Long-term debt, gross 644  
Debt issuance costs  
Long-term debt 644  
Debt issuance costs