(b) Revenue Recognition Revenues are recognized in accordance with the accounting guidance when persuasive evidence of an arrangement exists, the related services have been provided, the fee is fixed or determinable, and collection is reasonably assured. Revenues in the Valuation and Appraisal segment are primarily comprised of fees for valuation and appraisal services. Revenues are recognized upon the delivery of the completed services to the related customers and collection of the fee is reasonably assured. Revenues in the Valuation and Appraisal segment also include contractual reimbursable costs which totaled $ 823 and $ 681 for the three months ended June 30, 2013 and 2012, respectively, and $ 1,391 and $ 1,297 for the six months ended June 30, 2013 and 2012, respectively. Revenues in the Auction and Liquidation segment are comprised of (i) commissions and fees earned on the sale of goods at auctions and liquidations; (ii) revenues from auction and liquidation services contracts where the Company guarantees a minimum recovery value for goods being sold at auction or liquidation; (iii) revenues from the sale of goods that are purchased by the Company for sale at auction or liquidation sales events; (iv) fees earned from real estate services and the origination of loans; (v) revenues from financing activities recorded over the lives of related loans receivable using the interest method and (vi) revenues from contractual reimbursable expenses incurred in connection with auction and liquidation contracts. Commission and fees earned on the sale of goods at auction and liquidation sales are recognized when evidence of an arrangement exists, the sales price has been determined, title has passed to the buyer and the buyer has assumed the risks of ownership and collection is reasonably assured. The commission and fees earned for these services are included in revenues in the accompanying condensed consolidated statement of operations. Under these types of arrangements, revenues also include contractual reimbursable c