XML 67 R50.htm IDEA: XBRL DOCUMENT v3.8.0.1
Stockholders' Equity (Details 8) - Warrant [Member] - $ / shares
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Outstanding - Warrants 445,313 564,272
Granted - Warrants 2,395,471 0
Exercised - Warrants 0 (118,959)
Forfeited/Expired - Warrants (345,000) 0
Outstanding - Warrants 2,495,784 445,313
Outstanding - Average Exercise Price at beginning of year $ 4.65 $ 4.14
Granted - Average Exercise Price 4 0
Exercised - Average Exercise Price 0 2.2
Forfeited/Expired - Average Exercise Price 5 0
Outstanding - Exercise Price at end of year $ 3.98 $ 4.65