CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014
Net income (loss)	$ 263		$ (809)
Other comprehensive income (loss):
Unrealized gain on available-for-sale investment securities	621		595
Reclassification adjustment for net gains recognized in net income	(416)	[1]	(158)	[1]
Other comprehensive income before tax effect	205		437
Income tax expense related to items in other comprehensive income (loss)	(174)		(118)
Reclassification adjustment net of tax amount	31		319
Total comprehensive income (loss)	$ 294		$ (490)

[1] Net gain (loss) on sale of investments is the affected line item in the Consolidated Statements of Operations.