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CONSOLIDATED STATEMENTS OF CASH FLOWS
$ in Thousands
 12 Months Ended
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net income $ 17,103 $ 9,074
Adjustments to reconcile net income to net cash provided by operating activities:    
Depreciation 2,261 1,572
Amortization 25  
Non-cash reserve charges (107) (238)
Stock-based compensation 1,630 2,681
Non-cash lease expense 1,398 2
Benefit for deferred income taxes (146) (54)
Change in operating assets and liabilities, net of the effects of acquisitions:    
Accounts receivable (14,781) (8,004)
Prepaid and other assets 690 (724)
Accounts payable and other accrued expenses 2,889 3,773
Inventory (3,776) (7,323)
Deposits (237) (18)
Other   77
Net cash provided by operating activities 6,949 818
Amortization of Intangible Assets 25  
CASH FLOWS FROM INVESTING ACTIVITIES:    
Purchase of property and equipment (609) (985)
Business acquisition, net of cash acquired (15,997)  
Net cash used in investing activities (16,606) (985)
CASH FLOWS FROM FINANCING ACTIVITIES:    
Payments on finance lease obligations (98) (57)
Cash dividends paid (1)  
Purchase of treasury stock (2,667)  
Debt issuance costs (16)  
Proceeds from issuance of common stock under equity offering, net   25,203
Proceeds from the issuance of common stock on stock-based awards 161 566
Proceeds from debt 15,953  
Taxes withheld and paid on employees' equity awards (236) (412)
Proceeds from issuance of common stock under equity offering, net 13,096 25,300
Net increase in cash 3,439 25,133
Cash at beginning of period 39,173 14,040
Cash at end of period 42,612 39,173
Supplemental disclosure of cash flow information:    
Cash paid for interest (82) (19)
Cash paid for rent 2,109 1,633
Cash paid for income taxes (3,305) (894)
Supplemental disclosure of non-cash investing and financing activities:    
Right-of-use assets obtained in exchange for new operating lease liabilities 13,240 3,834
Right-of-use assets obtained in exchange for new finance lease liabilities 175 225
Inventory transferred to property and equipment under lease 1,587 $ 811
Capital expenditures not yet paid 47  
Accrual for cash dividend payable 3,622  
Contingent consideration related to acquisition 9,700  
Stock issued for acquisition (4,701)  
Stock dividend $ (36,911)