Insurance Activity (Tables)

12 Months Ended

Dec. 31, 2017

Insurance [Abstract]

Schedule of Premiums Assumed and Earned

Premiums assumed and earned are as follows for the periods ended December 31, 2017, 2016 and 2015, respectively:

	Year ended December 31, 2017		Year ended December 31, 2016		Year ended December 31, 2015
Premiums assumed	$	989	$	2,656	$	4,788
Change in unearned premiums		231		491		333
Premiums earned	$	1,220	$	3,147	$	5,121

Components of Liability for Losses and Loss Adjustment Reserves

The components of the liability for losses and loss adjustment reserves are as follows as of December 31, 2017 and 2016, respectively:

	December 31, 2017		December 31, 2016
Case-basis reserves	$	151	$	553
IBNR reserves		1		—
Premium deficiency reserves		322		258
Total losses and loss adjustment reserves	$	474	$	811

Summary of Losses and Loss Adjustment Reserve Activity

 Losses and loss adjustment reserve activity are as follows for the years ended December 31, 2017 and 2016, respectively:

	Year ended December 31, 2017			Year ended December 31, 2016
Balance at beginning of period	$	811		$	5,063
Incurred (released) - prior periods		19			(669	)
Paid or terminated - prior periods		(356	)		(3,583	)
Total losses and loss adjustment reserves	$	474		$	811