CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2014 USD ($) shares
Stock options
Supplemental Disclosure of Noncash Financing Activities:
Equity based employee compensation granted	5
Common stock withheld in exercise costs in shares	3
Common stock withheld in exercise costs | $	$ 32
Withholding of exercise cost in shares	1
Minimum statutory withholding payroll taxes withheld | $	$ 4
Common Stock issued upon exercise	1
Restricted Stock Units (RSUs) [Member]
Supplemental Disclosure of Noncash Financing Activities:
Equity based employee compensation granted	166
Common stock withheld in exercise costs in shares	1
Common stock withheld in exercise costs | $	$ 7
Withholding of exercise cost in shares	63
Minimum statutory withholding payroll taxes withheld | $	$ 525
Common Stock issued upon exercise	102