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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
OPERATING ACTIVITIES:      
Net income $ 8,712 $ 12,221 $ 9,861
Adjustments to reconcile net income to net cash provided by operating activities:      
Depreciation and amortization 4,195 3,979 3,589
Bad debt expense 50 130 0
Interest amortization / write-off of deferred financing costs 73 82 284
Stock-based compensation expense 2,225 2,212 2,021
Deferred income taxes, net 655 1,061 (1,821)
Revaluation of contingent consideration liability 0 (2,882) 0
Operating lease assets and liabilities, net (379) 173 18
Loss on disposition of fixed assets 0 9 4
Long-term accrued income taxes (20) (40) (20)
Working capital items:      
Accounts receivable and unbilled receivables 1,021 (11,389) 2,133
Prepaid and other current assets 95 (2,544) 251
Accounts payable (479) 2,365 (1,613)
Accrued payroll and related costs (3,155) (429) 6,287
Other accrued liabilities (41) 202 91
Deferred revenue (337) 66 146
Net cash flows provided by operating activities 12,615 5,216 21,231
INVESTING ACTIVITIES:      
Acquisition of AmberLeaf (net of cash acquired and issuance of contingent consideration) 0 0 (9,345)
Recovery of (payments for) non-current deposits 17 (199) 9
Capital expenditures (835) (1,895) (298)
Proceeds from the sale of fixed assets 0 10 0
Net cash flows (used in) investing activities (818) (2,084) (9,634)
FINANCING ACTIVITIES:      
(Repayments) borrowing on revolving credit facility, net 0 0 (9,551)
Borrowing on term loan facility 0 0 17,500
(Repayments) on term loan facility (12,000) (4,400) (15,969)
Proceeds from the issuance of common stock 263 301 222
Payment of deferred financing costs 0 (223) (246)
Proceeds from the exercise of stock options 1,323 229 1,330
Net cash flows (used in) financing activities (10,414) (4,093) (6,714)
Effect of exchange rate changes on cash and cash equivalents (948) (94) (187)
Net change in cash and cash equivalents 435 (1,055) 4,696
Cash and cash equivalents, beginning of period 6,622 7,677 2,981
Cash and cash equivalents, end of period 7,057 6,622 7,677
SUPPLEMENTAL DISCLOSURE:      
Cash payments for interest expense 324 623 779
Cash payments for income taxes $ 2,164 $ 3,831 $ 2,681