CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 1,633	$ 464	$ 2,477	$ 959
Other comprehensive income (loss) before income taxes:
Foreign currency translation adjustments	154	(17)	(446)	70
Unrealized gains (losses) on available-for-sale securities:
Unrealized gains on available-for-sale securities	121	70	261	128
Total other comprehensive income (loss) before income taxes	275	53	(185)	198
Income tax provision	(25)	(14)	(55)	(26)
Total other comprehensive income (loss) after income taxes	250	39	(240)	172
Total comprehensive income	$ 1,883	$ 503	$ 2,237	$ 1,131

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount before tax, after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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