CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 9,492	$ 9,552
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	778	448
Deferred insurance reimbursement	(880)
Inventory reserve	185
Lease incentive received		214
Amortization of debt issuance costs		153
Stock-based compensation	820	370
Gain on disposal of property and equipment		3
Provision for deferred income taxes	212	(725)
Change in operating assets and liabilities:
Accounts receivable	(3,042)	(660)
Prepaid and other assets	255	(372)
Accounts payable and other accrued liabilities	785	409
Inventory	(2,360)	(414)
Deposits	(15)	55
Other long-term obligations	73	375
Net cash provided by operating activities	6,303	9,408
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(160)	(1,082)
Net cash used in investing activities	(160)	(1,082)
CASH FLOWS FROM FINANCING ACTIVITIES:
Principal payments on subordinated debt		(384)
Payments on finance lease obligations	(19)	(123)
Common stock cash dividends	(2,262)
Purchase of treasury stock	(171)	(3,432)
Proceeds from the issuance of common stock	221	176
Net cash used in financing activities	(2,231)	(3,763)
Net increase in cash and cash equivalents	3,912	4,563
Cash and cash equivalents at beginning of period	10,128	5,565
Cash and cash equivalents at end of period	14,040	10,128
Supplemental disclosure of cash flow information:
Cash paid for income taxes	(2,873)	(772)
Cash paid for interest	(5)	(12)
Cash paid for rent	(956)	(394)
Supplemental disclosure of non-cash investing and financing activities:
Right-of-use assets obtained in exchange for new operating lease liabilities	1,605	3,642
Right-of-use assets obtained in exchange for new finance lease liabilities	186
Inventory transferred to property and equipment under lease	$ 652
Lease incentive received		213
Common stock dividend declared and unpaid		$ 2,270