v3.7.0.1
Equity, Warrants (Details) - Warrants [Member]
$ / shares in Units, $ in Thousands
 3 Months Ended
Mar. 31, 2017
USD ($)
$ / shares
shares
Information about warrants outstanding [Abstract]  
Exercisable, beginning of period (in shares) 25,000
Became exercisable (in shares) 0
Exercised (in shares) 0
Terminated/cancelled/expired (in shares) 0
Exercisable, end of period (in shares) 25,000
Advisor Warrants [Member]  
Warrants [Abstract]  
Life of service contract 12 months
Fair value of warrants issued | $ $ 121
Fair value assumptions used in estimating fair value of warrants [Abstract]  
Dividends yield of common stock 0.00%
Expected stock price volatility 87.50%
Risk-free interest rate 1.33%
Expected term 5 years
Information about warrants outstanding [Abstract]  
Original number of warrants issued (in shares) 25,000
Exercise price per common share (in dollars per share) | $ / shares $ 7.00
Exercisable, beginning of period (in shares) 25,000
Became exercisable (in shares) 0
Exercised (in shares) 0
Terminated/cancelled/expired (in shares) 0
Exercisable, end of period (in shares) 25,000
Expiration date April 30, 2020