Subsequent Events	12 Months Ended
Dec. 31, 2018
Subsequent Events [Abstract]
Subsequent Events	16. Subsequent Events In January 2019, the Company net issued 18,474 shares of common stock for a cashless exercise of vested common share options. Also in January 2019, the Company issued 38,580 shares of common stock to certain employees in net settlement of bonus compensation of $49 accrued at December 31, 2018. In March 2019, the Company issued an aggregate of 31,811 shares of common stock for the exercise of certain warrants. The net proceeds to the company for this exercise was $37. On March 20, 2019 we received notice from the listing qualifications staff of the Nasdaq Stock Market, notifying us that the closing bid price of our common stock was greater than $1.00 per share for ten consecutive business days and that we had regained compliance with the minimum bid price requirement of the Nasdaq Stock Market.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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