Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities:
Net income	$ 320	$ 325
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	340	165
Bad debt expense	43	32
Deferred income taxes	(8)	(1)
Non-cash interest expense (See Note 3)	6	0
Stock-based compensation expense	142	146
Changes in operating assets and liabilities:
Decrease (increase) in accounts receivable	(253)	(47)
Decrease (increase) in deposits and prepaid assets	(70)	(71)
Increase (decrease) in accounts payable	(154)	(32)
Increase (decrease) in accrued expenses	(66)	114
Increase (decrease) in deferred revenue	237	16
Net cash provided by operating activities	537	647
Cash flows from investing activities:
Capitalized software	0	(290)
Purchase of fixed assets	(25)	(2)
Net cash used in investing activities	(25)	(292)
Cash flows from financing activities:
Proceeds from exercise of stock options, net of income taxes	160	26
Payment of dividends	(152)	(145)
Net cash provided by (used in) financing activities	8	(119)
Net change in cash	520	236
Cash - beginning	4,917	5,339
Currency translation adjustment	46	14
Cash - ending	5,483	5,589
Supplemental disclosures:
Cash paid for income taxes	12	37
Non-cash activities:
Stock-based compensation - capitalized software	$ 0	$ 76