Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.7.0.1
Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
Jun. 30, 2017
Dec. 31, 2016
Balance Sheets Parenthetical [Abstract]    
Allowance for doubtful accounts receivable $ 165,000 $ 341,000
Allowance for doubtful accounts financial receivables current $ 0 $ 0
Preferred stock, shares authorized 5,000,000 5,000,000
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares issued
Common stock, shares authorized 50,000,000 50,000,000
Common stock, par value $ 0.01 $ 0.01
Common stock, shares issued 14,930,000 14,578,000
Common stock, shares outstanding 14,075,000 13,767,000
Treasury stock, shares 855,000 811,000