Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities:
Net income	$ 205	$ 320
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	412	340
Bad debt expense	224	43
Deferred income taxes	6	(8)
Non-cash interest expense	7	6
Stock-based compensation expense	137	142
Changes in operating assets and liabilities:
Decrease (increase) in accounts receivable	(869)	(253)
Decrease (increase) in deposits and prepaid assets	(273)	(70)
Increase (decrease) in accounts payable	254	(154)
Increase (decrease) in accrued expenses	218	(66)
Increase (decrease) in deferred revenue	215	237
Net cash provided by operating activities	536	537
Cash flows from investing activities:
Purchase of VisualWebcaster Platform	(2,788)	0
Purchase of fixed assets	(6)	(25)
Net cash used in investing activities	(2,794)	(25)
Cash flows from financing activities:
Proceeds from exercise of stock options, net of income taxes	0	160
Payment of dividends	0	(152)
Net cash provided by financing activities	0	8
Net change in cash	(2,258)	520
Cash - beginning	17,222	4,917
Currency translation adjustment	(3)	46
Cash - ending	14,961	5,483
Supplemental disclosures:
Cash paid for income taxes	37	12
Non-cash activities:
Right-of-use assets obtained in exchange for lease liabilities	$ 260	$ 0