Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares	Mar. 31, 2018	Dec. 31, 2017
Class A Voting Common Stock
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	24,634,313	24,506,647
Common stock, shares outstanding	24,634,313	24,506,647
Class B Non-Voting Common Stock
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	5,000	5,000
Common stock, shares issued	2,500	2,500
Common stock, shares outstanding	2,500	2,500
Series A-1 Convertible Participating Preferred Stock
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares issued	85,857	83,968
Preferred stock, shares outstanding	85,857	83,968

Face amount or stated value per share of common stock.

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