. the company 2019s assessment of the impact of the proceedings did not identify any indicators of impairment as of december 31 , 2014 . sale of assets 2014during the year ended december 31 , 2014 , the company completed the sale of its operations in panama and its third-party structural analysis business for an aggregate sale price of $ 17.9 million , plus a working capital adjustment . at the time of sale , the carrying amount of these assets primarily included $ 8