Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)

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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
Sep. 30, 2016
Dec. 31, 2015
Condensed Consolidated Balance Sheets    
Accounts receivable, allowance for doubtful accounts $ 249,000 $ 192,000
Common stock, Par value $ 0.01 $ 0.01
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 30,209,036 29,984,591
Common stock, shares outstanding 30,209,036 29,984,591