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Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Accounts receivable, allowance for doubtful accounts $ 1,962 $ 1,646
Property and equipment, accumulated depreciation 1,923 1,525
Other intangibles, accumulated depreciation $ 8,569 $ 8,527
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
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 12,500,000 12,500,000
Common stock, shares issued (in shares) 6,472,038 6,472,038
Treasury stock, shares (in shares) 1,090,370 1,090,370