CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Operating activities
Net income (loss)	$ 2,275	$ (6,011)
Adjustments to reconcile net income (loss) to net cash provided (used) by operating activities:
Depreciation of property and equipment	1,237	451
Amortization of intangible assets	1,509	1,032
Non-cash lease expense	123	203
Provision for bad debt, net	(24)	(48)
Stock-based compensation	114	128
Non-cash interest income	(397)	0
Realized gain on sale of investments	(5,072)	0
Impairment of Cost Method Investment	432	1,290
Deferred income taxes	(1,918)	(37)
Unrealized (gain) loss on equity securities and lumber derivatives	160	94
Gross profit from sale of lost-in-hole equipment	(385)	0
Changes in operating assets and liabilities:
Accounts receivable	(971)	604
Inventories	(2,107)	467
Other assets	374	(1,416)
Accounts payable	1,081	295
Accrued compensation	544	(707)
Deferred revenue and billings in excess of costs and estimated profit	450	(518)
Operating lease liabilities	(119)	(215)
Other liabilities	1,550	123
Net cash provided (used) by operating activities	(1,144)	(4,265)
Investing activities
Purchases of property and equipment	(1,098)	(263)
Proceeds from sale of lost-in-hole equipment	199	0
Proceeds from sale of property and equipment	100	0
Purchases of equity securities	(258)	(257)
Proceeds from sales of equity securities	543	527
Net cash received from (paid for) acquisition	(4,185)	(19,100)
Note receivable repayments	149	149
Net cash provided (used) by investing activities	(4,550)	(18,944)
Financing activities
Proceeds from borrowings	15,744	21,259
Repayment of debt	(11,050)	(11,951)
Repayment of obligations under finance leases	(10)	(28)
Preferred stock dividends paid	(1,152)	(958)
Net cash provided (used) by financing activities	3,532	8,322
Net change in cash, cash equivalents, and restricted cash	(2,162)	(14,887)
Cash, cash equivalents, and restricted cash at beginning of period	5,631	18,946
Cash, cash equivalents, and restricted cash at end of period	3,469	4,059
Reconciliation of cash, cash equivalents, and restricted cash at end of period
Cash and cash equivalents	1,861	2,457
Restricted cash	1,608	1,602
Cash, cash equivalents, and restricted cash at end of period	3,469	4,059
Supplemental Information
Cash paid during the period for interest	394	146
Cash paid during the period for income taxes	0	92
Non-Cash Investing and Financing Activities
Noncash property, plant, and equipment obtained in exchange for term loan	0	3,000
Receivable from broker related to sale of equity securities	6,684	0
Issuance of Preferred Stock	$ 7,045	$ 0