Subsequent Events	6 Months Ended
Jun. 30, 2019
Subsequent Events [Abstract]
Subsequent Events	13. Subsequent Events From July 1, 2019 through August 1, 2019, based on settlement date, the Company sold approximately 404,000 shares of common stock at a weighted-average selling price of $10.36 per share for aggregate net proceeds of $4.1 million, after payment of cash commissions of 3.0 percent of the gross proceeds to the Sales Agent.

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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