CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 2,937	$ 2,350
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	252	160
Inventory reserves	249	150
Stock-based compensation	497	140
Non-cash lease expense	(10)	153
Provision for deferred income taxes	(473)	786
Change in operating assets and liabilities:
Accounts receivable	(716)	(355)
Prepaid and other assets	(819)	(170)
Accounts payable and other accrued liabilities	162	(204)
Inventory	(1,501)	(366)
Deposits	54	0
Other long-term obligations	0	(880)
Net cash provided by operating activities	632	1,764
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(297)	(46)
Net cash used in investing activities	(297)	(46)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on finance lease obligations	(11)	(4)
Common stock cash dividends	0	(2,259)
Purchase of treasury stock	0	(171)
Proceeds from the issuance of common stock	221	7
Net cash used in financing activities	210	(2,427)
Net increase in cash and cash equivalents	545	(709)
Cash and cash equivalents at beginning of period	14,040	10,128
Cash and cash equivalents at end of period	14,585	9,419
Supplemental disclosure of cash flow information:
Cash paid for interest	(4)	0
Cash paid for rent	(328)	(206)
Supplemental disclosure of non-cash investing and financing activities:
Right-of-use assets obtained in exchange for new operating lease liabilities	1,433	0
Inventory transferred to property and equipment under lease	187	112
Common stock dividend declared and unpaid	$ 0	$ 2,259