XML 72 R27.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 5 - Senior Credit Facility (Details Textual) - USD ($)
$ in Thousands
Jul. 20, 2018
Sep. 30, 2018
Dec. 31, 2017
Sep. 23, 2016
Long-term Line of Credit, Total   $ 28,293 $ 16,750  
MidCap Financial Services, LLC [Member] | Senior Credit Facility [Member]        
Long-term Line of Credit, Total $ 30,000 $ 30,000   $ 23,000
Debt Instrument, Minimum LIBOR 0.50%      
Debt Instrument, Term 2 years 180 days      
Line of Credit Facility, Interest Rate at Period End   10.10%    
MidCap Financial Services, LLC [Member] | Senior Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]        
Debt Instrument, Basis Spread on Variable Rate 8.00%