Income Taxes - Narrative (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Undistributed Earnings of Foreign Subsidiaries	$ 150,000
Domestic Country [Member]
Deferred Tax Assets, Net	13,907
Foreign Tax Authority [Member]
Operating Loss Carryforwards	12,553
Operating Loss Carryforwards, Valuation Allowance	1,443
Foreign Tax Authority [Member] | Expiration In Year Two [Member]
Operating Loss Carryforwards	23
Foreign Tax Authority [Member] | Expiration In Year Three [Member]
Operating Loss Carryforwards	352
Foreign Tax Authority [Member] | Expiration In Year Four [Member]
Operating Loss Carryforwards	68
Foreign Tax Authority [Member] | Expiration In Year Five [Member]
Operating Loss Carryforwards	344
Foreign Tax Authority [Member] | Expiration In Year Six [Member]
Operating Loss Carryforwards	247
Foreign Tax Authority [Member] | Expiration In Year Seven [Member]
Operating Loss Carryforwards	291
Foreign Tax Authority [Member] | Expiration In Year Eight [Member]
Operating Loss Carryforwards	102
Foreign Tax Authority [Member] | Expiration In Year Nine [Member]
Operating Loss Carryforwards	245
Foreign Tax Authority [Member] | Expiration In Year Ten [Member]
Operating Loss Carryforwards	258
Foreign Tax Authority [Member] | Expiration In Eleven Years [Member]
Operating Loss Carryforwards	$ 183