4. Mortgage Loans

The following table sets forth information related to our mortgage loans at fair value, the related unpaid principal balance and market value of underlying properties by delinquency status as of June 30, 2018 and December 31, 2017 ($ in thousands):



	Number of Loans	Fair Value and Carrying Value		Unpaid Principal Balance		Market Value of Underlying Properties
June 30, 2018
Current	14	$	1,493	$	1,933	$	2,813
30 days past due	3	269		289		613
60 days past due	2	61		293		239
90 days past due	26	1,076		7,176		6,456
Foreclosure	46	6,879		14,487		15,944
Mortgage loans at fair value	91	$	9,778	$	24,178	$	26,065

December 31, 2017
Current	17	$	1,528	$	2,380	$	3,156
30 days past due	1	51		139		70
60 days past due	3	304		344		630
90 days past due	23	720		7,674		6,498
Foreclosure	67	8,874		18,813		20,820
Mortgage loans at fair value	111	$	11,477	$	29,350	$	31,174