The following tables represent cash and the available-for-sale securities adjusted cost, gross unrealized losses and fair value by significant investment category recorded as cash and cash equivalents or investment securities (in thousands):


	March 31, 2019
		Cost		Unrealized Losses		Accrued Interest		Estimated Fair Value		Cash & Cash Equivalents		Investment Securities

Cash	$	39,714	$	-	$	-	$	39,714	$	39,714	$	-

Level 1:
Certificate of deposit		60,000		-		-		60,000		60,000		-
Money market accounts		2,128		-		-		2,128		2,128		-
Government & agency securities		2,833		(48)		11		2,796		-		2,796
		64,961		(48)		11		64,924		62,128		2,796

Level 2:
Municipal bonds		15,667		(61)		183		15,789		-		15,789

Total	$	120,342	$	(109)	$	194	$	120,427	$	101,842	$	18,585


	December 31, 2018
		Cost		Unrealized Losses		Accrued Interest		Estimated Fair Value		Cash & Cash Equivalents		Investment Securities

Cash	$	35,436	$	-	$	-	$	35,436	$	35,436	$	-

Level 1:
Certificate of deposit		40,000		-		-		40,000		40,000		-
Money market accounts		5,928		-		-		5,928		5,928		-
Government & agency securities		2,835		(72)		-		2,763		-		2,763
		48,763		(72)		-		48,691		45,928		2,763

Level 2:
Municipal bonds		16,791		(164)		280		16,907		-		16,907

Total	$	100,990	$	(236)	$	280	$	101,034	$	81,364	$	19,670