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Consolidated Balance Sheet [Parenthetical]
Dec. 31, 2016
USD ($)
$ / shares
shares
Common stock, par value (in dollars per share) | $ / shares $ 0.01
Common stock, shares authorized 1,000,000
Common stock, shares issued 22,047,531
Common stock, shares outstanding 22,047,531
Redeemable convertible preferred stock [Member]  
Temporary equity, par value (in dollars per share) | $ / shares $ 0.01
Temporary equity, shares authorized 1,000,000
Temporary equity, shares issued 168
Temporary equity, shares outstanding 168
Temporary equity, liquidation preference value | $ $ 168,496