Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2016

Long-term Debt [Abstract]

Long-term Debt

	December 31,
	2016			2015
Term note, net of debt discount of $258 and $287, respectively; and deferred financing cost of $276 and $306, respectively	$	11,466		$	9,851
Less: current portion		(1,714	)		-
Total long-term debt	$	9,752		$	9,851

Summary of Maturities of Long-term Debt

The following table summarizes the future payments that the Company expects to make for long-term debt:

2017	$	1,714
2018		3,429
2019		3,429
2020		3,428
		12,000

Key Assumptions Used to Value the Warrants under Long-term Debt

The key assumptions used to value the warrants are as follows:

	December 31,  2015			January 29,  2016
Number of shares underlying warrants		650,442			99,057
Exercise price	$	1.13		$	1.06
Stock price on date of issuance	$	1.11		$	1.05
Fair value of warrants	$	321		$	47
Volatility		50.0	%		50.0	%
Risk-free interest rate		1.8	%		1.8	%
Expected dividend yield		0	%		0	%
Expected warrant life	5 years			5 years