Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Operating Activities:
Net income	$ 4,169	$ 1,437
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	136	96
Stock-based compensation	24	16
Penalties on dividends	6	34
Extinguishment of U.K. cumulative translation adjustment		65
Changes in operating assets and liabilities:
Accounts receivable	(737)	(155)
Inventories		15
Prepaid expenses and other assets	(45)	(120)
Operating lease, right-of-use asset	364
Accounts payable and accrued expenses	(621)	191
Deferred revenue	(361)	213
Net cash provided by operating activities	2,935	1,792
Investing Activities:
Purchases of property and equipment	(183)	(173)
Financing Activities:
Borrowings on loan from officer		150
Payments on loan from officer	(1,815)	(1,200)
Proceeds from stock options exercised	236	111
Payments of dividends	(667)
Reduction of finance lease liability	(47)	(51)
Net cash used in financing activities	(2,293)	(990)
Net increase in cash and cash equivalents	459	629
Cash and cash equivalents at beginning of period	1,652	224
Cash and cash equivalents at end of period	2,111	853
SUPPLEMENTAL DISCLOSURE OF NON CASH OPERATING AND FINANCING ACTIVITIES:
Preferred stock dividends accrued	103	104
Purchase of leased equipment per right-of-use finance lease		89
Initial recognition of operating lease, right-of-use asset	$ 1,771