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Consolidated Balance Sheets (Parentheticals) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Allowance for doubtful accounts $ 751 $ 755
Preferred Stock, Par Value (in dollars per share) $ 0.01 $ 0.01
Preferred Stock, Shares Authorized (in shares) 10,000,000 10,000,000
Preferred Stock, Shares Issued (in shares) 0 0
Preferred Stock, Shares Outstanding (in shares) 0 0
Common Stock, Par Value (in dollars per share) $ 0.01 $ 0.01
Common Stock, Shares Authorized (in shares) 15,000,000 15,000,000
Common Stock, Shares Issued (in shares) 9,564,752 9,520,067
Common Stock, Shares Outstanding (in shares) 9,564,752 9,520,067