Stock-based Compensation (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands				1 Months Ended	6 Months Ended
	Jun. 19, 2017	May 19, 2017	Mar. 27, 2017	Jul. 31, 2015	Jun. 30, 2017		Dec. 31, 2016
Share price					$ 5.70		$ 8.15
Restricted Stock Units [Member]
Compensation cost not yet recognized					$ 1,229
Compensation cost not yet recognized, period for recognition					1 year 6 months
Stock units granted	60,000	17,885	40,000		117,885	[1]
Weighted average grant date fair value	$ 6.00	$ 6.99	$ 8.35		$ 6.95
Stock Option Plan 2008-2009 [Member]
Number of shares outstanding					0
Basis price per share					$ 15.00
Common stock purchase price					100.00%
Compensation cost not yet recognized					$ 2,661
Compensation cost not yet recognized, period for recognition					4 years
Equity Incentive Plan 2015 [Member]
Number of shares authorized				2,000,000
Number of additional shares authorized				1,000,000
Common stock capital shares reserved for future issuance					779,095

[1] 40,000 restricted stock units were granted on March 27, 2017 with a weighted average grant date fair value of $8.35, 17,885 restricted stock units were granted on May 19, 2017 with a weighted average grant date fair value of $6.99 and 60,000 restricted stock units were granted on June 19, 2017 with a weighted average grant date fair value of $6.00.