XML 17 R6.htm IDEA: XBRL DOCUMENT v3.21.1
Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Reconciliation of net income to net cash provided by operating activities    
Net income $ 2,665 $ 1,949
Adjustments to reconcile net income to net cash provided by operating activities    
Depreciation and amortization 2,412 1,793
Allowance for doubtful accounts 64 119
Gain on sale of fixed assets (133) (46)
Unrealized gain (loss) (23) 10
Stock compensation 163 270
Deferred taxes 575 459
(Increase) decrease in    
Accounts receivable - billed 2,861 (561)
Accounts receivable - unbilled (432) 1,003
Inventories 48 1,318
Refundable income taxes 432 477
Prepaid expenses and other assets 128 (286)
Increase (decrease) in    
Accounts payable - trade (1,314) (1,032)
Accrued expenses and other liabilities 750 (485)
Deferred revenue 242 450
Accrued compensation 243 (481)
Accrued income taxes 470 0
Deferred buy-back lease obligation (1,156) (444)
Customer deposits (508) (581)
Net cash provided by operating activities 7,487 3,932
Cash Flows From Investing Activities    
Purchases of investment securities available-for-sale (29) (32)
Purchases of property and equipment (2,627) (4,513)
Deferred buy-back lease asset 0 (358)
Proceeds from sale of fixed assets 235 162
Net cash used in investing activities (2,421) (4,741)
Cash Flows From Financing Activities    
Proceeds from the line-of-credit construction draw 0 500
Repayments on the line-of-credit construction draw 0 (1,500)
Proceeds from long-term borrowings 5,485 2,277
Repayments of long-term borrowings (2,869) (769)
Dividends paid on common stock (282) (281)
Net cash provided by financing activities 2,334 227
Net increase (decrease in cash 7,400 (582)
Cash, beginning of year 1,364 1,946
Cash, end of year 8,764 1,364
Supplemental Cash Flow Information:    
Non-cash transaction - dividends payable 0 282
Non-cash transaction - right of use asset and lease liability upon lease standard adoption 0 414
Cash payments for interest 217 179
Cash payments for income taxes $ 22 $ 73