text: Our mortgage payable is secured by an office building that had a net book value of $64 at the end of 2014. Other secured debt as of 
  January 31, 2015 consisted primarily of capital lease obligations. 
  
  Required principal payments on long-term debt, excluding capital lease obligations, are as follows: 
  
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              [html]<thead><tr><td>TTPVBT TCGE</td><td></td></tr></thead><tbody><tr><td>2015</td><td>$ 6</td></tr><tr><td>2016</td><td>333</td></tr><tr><td>2017</td><td>659</td></tr><tr><td>2018</td><td>41</td></tr><tr><td>2019</td><td>8</td></tr><tr><td>Thereafter</td><td>2.116</td></tr></tbody>
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