Stock Options and Warrants - Stock Option Plan Activity and Fair Value Details (Details) $ / shares in Units, $ in Thousands						12 Months Ended
	Jun. 02, 2016 USD ($) item $ / shares shares	Jan. 29, 2016 USD ($) item $ / shares shares	Jun. 30, 2015	Apr. 15, 2015 USD ($) installment item $ / shares shares	Nov. 11, 2014 USD ($) installment $ / shares shares	Dec. 31, 2016 USD ($) $ / shares shares	Dec. 31, 2015 USD ($) $ / shares shares
Stock Options Plan
Number of options granted (in shares)						415,000	60,000
Exercise price of options, vested and unvested (in dollars per share) | $ / shares						$ 3.34	$ 2.75
Share-based compensation | $						$ 358	$ 78
Stock price volatility							43.50%
Risk-free interest rate							1.40%
Expected life (in years)						5 years	5 years
Minimum
Stock Options Plan
Options term						5 years
Stock price volatility						34.56%
Risk-free interest rate						1.20%
Maximum
Stock Options Plan
Options term						10 years
Stock price volatility						34.71%
Risk-free interest rate						1.50%
2014 Equity Incentive Plan
Stock Options Plan
Unrecognized compensation cost | $						$ 318
Amortization period of unrecognized compensation cost						3 years
Share-based compensation expected to be recognized in next fiscal year | $						$ 170
Share-based compensation expected to be recognized in 2018 | $						$ 148
2014 Equity Incentive Plan | KMEs
Stock Options Plan
Number of options granted (in shares)	340,000
Options term	5 years
Number of equal parts in which options will vest | item	4
Exercise price of options, vested and unvested (in dollars per share) | $ / shares	$ 3.50
Number of KMEs to whom options are granted | item	8
Fair value of options granted | $	$ 382
Fair value of options granted (per option) | $ / shares	$ 1.12
Percent increase in grant date stock price	4.00%
2014 Equity Incentive Plan | Mr. Rami S. Ramadan
Stock Options Plan
Number of options granted (in shares)		75,000			200,000
Options term		5 years			5 years
Number of equal parts in which options will vest		4			4
Exercise price of options, vested and unvested (in dollars per share) | $ / shares		$ 2.59
Number of shares vested immediately upon grant date		18,750			50,000
Number of shares that will vest upon the anniversary of the grant date		18,750			50,000
Fair value of options granted | $		$ 78			$ 234
Fair value of options granted (per option) | $ / shares		$ 1.04			$ 1.17
Exercise price (per share) | $ / shares					$ 3.20	$ 3.46
Percent increase in grant date stock price		4.00%			4.00%
Number of options that have vested and are exercisable						150,000
2014 Equity Incentive Plan | Members of the Board of Directors
Stock Options Plan
Number of options granted (in shares)				10,000
Options term				5 years
Number of equal parts in which options will vest | installment				4
Number of KMEs to whom options are granted | item				6
Number of shares vested immediately upon grant date				2,500
Number of shares that will vest upon the anniversary of the grant date				2,500
Fair value of options granted | $				$ 76
Fair value of options granted (per option) | $ / shares				$ 1.27
Exercise price (per share) | $ / shares				$ 2.75
Percent increase in grant date stock price				4.00%
Number of options that have vested and are exercisable						12,500
2014 Equity Incentive Plan | Mr. Malcolm M.B. Sterrett
Stock Options Plan
Number of days options expire after the board member departs			30 days