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Income Taxes (Narrative) (Details)
 12 Months Ended
Dec. 31, 2015
USD ($)
item
Dec. 31, 2014
USD ($)
Dec. 31, 2013
Dec. 31, 2012
USD ($)
Tax effect $ (3,193,000)    
Number of consecutive quarters of pretax income | item 7      
Proceeds from sale of common stock       $ 22,500,000
Net operating loss carry forwards $ 25,166,000      
Alternative minimum tax credit carryforwards 105,000 $ 75,000    
Carryforwards utilize limit before the stock offering closed 163,000      
Unutilized operating loss carryforwards that will expire 20,520,000      
Reduced deferred tax assets and valuation allowance 6,977,000      
Deferred tax liability to be recorded $ 765,000      
Federal income tax rate 34.00% 34.00% 34.00%  
Additional bad debt deductions provided by Federal income tax laws $ 2,250,000      
Deferred tax asset 3,300,000      
Unrecognized tax benefits $ 0      
Minimum [Member]        
Net operating loss carryforwards expiration year 2024      
Maximum [Member]        
Net operating loss carryforwards expiration year 2033