XML 37 R28.htm IDEA: XBRL DOCUMENT v3.6.0.2
Note 10 - Debt and Commitments and Contingencies (Details Textual)
1 Months Ended 3 Months Ended
Nov. 30, 2015
USD ($)
ft²
a
Sep. 30, 2013
Dec. 31, 2012
USD ($)
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Payments to Acquire Property, Plant, and Equipment       $ 187,000 $ 3,541,000
Operating Leases, Rent Expense       $ 174,000 $ 250,000
Utah [Member] | Building [Member]          
Area of Real Estate Property | ft² 30,700        
Utah [Member] | Land [Member]          
Area of Land | a 3.6        
Utah [Member] | Land and Building [Member]          
Payments to Acquire Property, Plant, and Equipment $ 1,240,000        
Margin Account [Member]          
Proceeds from Issuance of Debt     $ 29,500,000    
Margin Account [Member] | Fed Funds Rate [Member]          
Debt Instrument, Basis Spread on Variable Rate   0.50%      
Debt Instrument, Interest Rate, Effective Percentage       1.25%  
Real Estate Bank Loan Secured by Logan Office [Member]          
Loans Payable to Bank $ 2,260,000     $ 2,150,000  
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 4.66%        
Debt Instrument, Periodic Payment $ 17,600