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CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($)
shares in Thousands, $ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Allowance for doubtful accounts (in Dollars) $ 465 $ 425
Preferred stock par value (in Dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized 1,500 1,500
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value (in Dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 22,000 11,000
Common stock, shares issued 12,968 12,876
Common stock, shares outstanding 12,584 12,492
Treasury stock, shares 384 384