Accrued Compensation and related expenses (Tables)

12 Months Ended

Dec. 31, 2012

Accrued Compensation and related expenses [Abstract]

Schedule of accrued compensation and related expenses

Accrued Compensation and related expenses:

	December 31,
	2012		2011
Accrued payroll and related taxes	$	1,010	$	1,260
Accrued vacation		262		251
Accrued commissions and bonuses		1,222		2,289
Total accrued compensation and related expense	$	2,494	$	3,800