Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2018

Changes in Issued and Outstanding Common Stock

The changes in issued and outstanding common stock during the three months ended March 31, 2018 were as follows:

	Shares
Balance at January 1, 2018		21,352,383
Shares issued for stock-based compensation		11,350
Shares issued to RVL and affiliates		1,000,000
Balance at March 31, 2018		22,363,733