Income Taxes	3 Months Ended
Mar. 31, 2013
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes The Company’s consolidated balance sheets at March 31, 2013 and December 31, 2012 include a net deferred tax asset of $3,178,000 and $3,164,000, respectively. The Company performs analyses to evaluate the balance of deferred tax assets that will be realized. Such analyses are based on the premise that the Company is, and will continue to be, a going concern and that it is more likely than not that deferred tax benefits will be realized through the generation of future taxable income. Income tax expense for the three months ended March 31, 2013 is estimated to be $847,000, or 34% of income before income taxes. Income tax expense for the three months ended March 31, 2012 was estimated to be $1,274,000, or 33% of income before income taxes. As of March 31, 2013, the Company had no liability for unrecognized tax benefits. The Company does not anticipate that the unrecognized tax benefits will significantly change within the next twelve months. The Company files income tax returns in the U.S. federal jurisdiction, Mexico and various state jurisdictions. The Company is no longer subject to U.S. federal and state income tax examinations by tax authorities for the years before 2009, and no longer subject to Mexican income tax examinations by Mexican authorities for the years before 2008.

Income Taxes

3 Months Ended

Mar. 31, 2013

The Company’s consolidated balance sheets at March 31, 2013 and December 31, 2012 include a net deferred tax asset of $3,178,000 and $3,164,000, respectively. The Company performs analyses to evaluate the balance of deferred tax assets that will be realized. Such analyses are based on the premise that the Company is, and will continue to be, a going concern and that it is more likely than not that deferred tax benefits will be realized through the generation of future taxable income.

Income tax expense for the three months ended March 31, 2013 is estimated to be $847,000, or 34% of income before income taxes. Income tax expense for the three months ended March 31, 2012 was estimated to be $1,274,000, or 33% of income before income taxes.

As of March 31, 2013, the Company had no liability for unrecognized tax benefits. The Company does not anticipate that the unrecognized tax benefits will significantly change within the next twelve months.

The Company files income tax returns in the U.S. federal jurisdiction, Mexico and various state jurisdictions. The Company is no longer subject to U.S. federal and state income tax examinations by tax authorities for the years before 2009, and no longer subject to Mexican income tax examinations by Mexican authorities for the years before 2008.