| Cash Flows from Operating Activities | |
| Cash collected from customersCash dividends paidIssuance of common stockNet incomeNet increase in cashRetained earningsNet income | $Net income |
| Adjustments to reconcile net income to net cash provided by operating activities: | |
| Acquisition of landAcquisition of plant and equipmentDepreciation expenseIssuance of bonds payableIssuance of short-term notes payableRetirement of bonds payableDepreciation expense | Depreciation expense |
| Acquisition of plant and equipmentDecrease in accounts payableDecrease in accounts receivableIncrease in accounts receivableIssuance of short-term notes payableRetirement of bonds payableIncrease in accounts receivable | Increase in accounts receivable |
| Acquisition of plant and equipmentDecrease in inventoryIncrease in income taxes payableIncrease in inventoryIssuance of short-term notes payableRetirement of bonds payableDecrease in inventory | Decrease in inventory |
| Acquisition of plant and equipmentDecrease in prepaid rentIncrease in landIncrease in prepaid rentIssuance of short-term notes payableRetirement of bonds payableIncrease in prepaid rent | Increase in prepaid rent |
| Acquisition of plant and equipmentDecrease in accounts payableDecrease in accounts receivableIncrease in accounts payableIssuance of short-term notes payableRetirement of bonds payableIncrease in accounts payable | Increase in accounts payable |
| Acquisition of plant and equipmentDecrease in accounts payableDecrease in income taxes payableIncrease in income taxes payableIssuance of short-term notes payableRetirement of bonds payableDecrease in income taxes payable | Decrease in income taxes payable |
| Net cash provided by operating activitiesNet cash used in operating activitiesNet cash provided by operating activities | $Net cash provided by operating activities |
| Cash Flows from Investing Activities | |
| Acquisition of plant and equipmentDecrease in accounts payableDecrease in income taxes payableIncrease in income taxes payableIssuance of short-term notes payableRetirement of bonds payableAcquisition of plant and equipment | $Acquisition of plant and equipment |
| Cash Flows from Financing Activities | |
| Acquisition of plant and equipmentDecrease in income taxes payableDecrease in inventoryIncrease in prepaid rentIssuance of bonds payableRetirement of bonds payableRetirement of bonds payable | $Retirement of bonds payable |
| Acquisition of plant and equipmentDecrease in inventoryDepreciation expenseIncrease in accounts payableIssuance of short-term notes payablePayment of short-term notes payableIssuance of short-term notes payable | Issuance of short-term notes payable |
| Acquisition of plant and equipmentDecrease in inventoryDepreciation expenseIncrease in accounts receivableIssuance of common stockPayment of cash dividendsIssuance of common stock | Issuance of common stock |
| Net cash provided by financing activitiesNet cash used in financing activitiesNet cash provided by financing activities | $Net cash provided by financing activities |
| Net decrease in cashNet increase in cashNet decrease in cash | $Net decrease in cash |
| Cash balance, December 31, 2016 | fill in the blank 93f9ba00506bfcc_29 |
| Cash balance, December 31, 2017 | $fill in the blank 93f9ba00506bfcc_30 |
