Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)

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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
CONDENSED CONSOLIDATED BALANCE SHEETS    
Accounts receivable allowance for doubtful accounts $ 374 $ 377
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 170,000,000 170,000,000
Common stock, shares issued 25,602,226 19,794,270
Common stock, shares outstanding 24,903,913 19,057,195
Treasury stock at par 698,313 737,075