Table:
Balance at Beginning of

Period (1/1/19)	Increase / (Decrease)	Balance at End of Period

Year Ended December 31, 2019

Accounts receivable	$90,831	$7,117	$97,948

Deferred revenue (current)	$5,101	$(618)	$4,483

Deferred revenue (non-current)	$3,707	$(263)	$3,444

Watch the table in this image and convert it into an HTML table in the text form.

<table border='1' cellspacing='0'>
<tr> <th>  </th> <th> Balance at Beginning of </th> <th>  </th> <th>  </th> </tr>
<tr> <td>  </td> <td> Period (1/1/19) </td> <td> Increase / (Decrease) </td> <td> Balance at End of Period </td> </tr>
<tr> <td> Year Ended December 31, 2019 </td> <td>  </td> <td>  </td> <td>  </td> </tr>
<tr> <td> Accounts receivable </td> <td> $90,831 </td> <td> $7,117 </td> <td> $97,948 </td> </tr>
<tr> <td> Deferred revenue (current) </td> <td> $5,101 </td> <td> $(618) </td> <td> $4,483 </td> </tr>
<tr> <td> Deferred revenue (non-current) </td> <td> $3,707 </td> <td> $(263) </td> <td> $3,444 </td> </tr>
</table>