12. Related Party Transactions	12 Months Ended
Dec. 31, 2017
Related Party Transactions [Abstract]
Related Party Transactions	In January 2017, and as part of her agreement to join the Company’s Board of Directors, Ms. Laurie Hawkes was granted an option to purchase a total of 350,000 shares of common stock from a significant stockholder at an exercise price of $4.22 per share. The Company estimated the grant date fair value of these options using a Black-Scholes model with the assumptions described in Footnote 8. The aggregate grant date fair value of this award was $1,333,501. During the year ended December 31, 2017, the Company recognized compensation cost totaling $254,522 associated with this award. The transaction was accounted for as a deemed contribution from the significant stockholder. On August 7, 2017, Ms. Hawkes submitted to the Company her resignation as a member of the Board of Directors effective August 9, 2017. The options to purchase common stock from a significant stockholder were forfeited subsequent to her resignation.

12. Related Party Transactions

12 Months Ended

Dec. 31, 2017

In January 2017, and as part of her agreement to join the Company’s Board of Directors, Ms. Laurie Hawkes was granted an option to purchase a total of 350,000 shares of common stock from a significant stockholder at an exercise price of $4.22 per share. The Company estimated the grant date fair value of these options using a Black-Scholes model with the assumptions described in Footnote 8. The aggregate grant date fair value of this award was $1,333,501. During the year ended December 31, 2017, the Company recognized compensation cost totaling $254,522 associated with this award. The transaction was accounted for as a deemed contribution from the significant stockholder.

On August 7, 2017, Ms. Hawkes submitted to the Company her resignation as a member of the Board of Directors effective August 9, 2017. The options to purchase common stock from a significant stockholder were forfeited subsequent to her resignation.