Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2014

Accrued Expenses [Abstract]

Schedule of accrued expenses

	As of December 31,
	2014		2013
Salaries, payroll taxes, vacation and benefits	$	686	$	706
Accrued consulting fees and other		249		272
Total accrued expenses	$	935	$	978